Home / 907,632.30-1,361,448.45-374,976.30

Finding the Fourth Proportional to 907,632.30, 1,361,448.45 and 374,976.30

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Solution

The fourth proportional to 907,632.30, 1,361,448.45 and 374,976.30 is: 562,464.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,632.30 : 1,361,448.45 = 374,976.30 : x
  2. Step 2: Convert to fraction form
    907,632.30/1,361,448.45 = 374,976.30/x
  3. Step 3: Cross multiply
    907,632.30x = 1,361,448.45 × 374,976.30
  4. Step 4: Simplify right side
    907,632.30x = 510,510,902,421.74
  5. Step 5: Solve for x
    x = 510,510,902,421.74/907,632.30
  6. Step 6: Final answer
    x = 562,464.45

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Double scale
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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.