Home / 907,597.44-1,361,396.48-408,378.24

Finding the Fourth Proportional to 907,597.44, 1,361,396.48 and 408,378.24

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Solution

The fourth proportional to 907,597.44, 1,361,396.48 and 408,378.24 is: 612,567.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,597.44 : 1,361,396.48 = 408,378.24 : x
  2. Step 2: Convert to fraction form
    907,597.44/1,361,396.48 = 408,378.24/x
  3. Step 3: Cross multiply
    907,597.44x = 1,361,396.48 × 408,378.24
  4. Step 4: Simplify right side
    907,597.44x = 555,964,698,444.60
  5. Step 5: Solve for x
    x = 555,964,698,444.60/907,597.44
  6. Step 6: Final answer
    x = 612,567.50

Related Problems

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Half scale
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Double scale
Find fourth proportional to 907,598.44, 1,361,397.98 and 408,379.24
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.