Home / 907,317.60-1,360,976.40-374,564.40

Finding the Fourth Proportional to 907,317.60, 1,360,976.40 and 374,564.40

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Solution

The fourth proportional to 907,317.60, 1,360,976.40 and 374,564.40 is: 561,846.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,317.60 : 1,360,976.40 = 374,564.40 : x
  2. Step 2: Convert to fraction form
    907,317.60/1,360,976.40 = 374,564.40/x
  3. Step 3: Cross multiply
    907,317.60x = 1,360,976.40 × 374,564.40
  4. Step 4: Simplify right side
    907,317.60x = 509,773,308,680.16
  5. Step 5: Solve for x
    x = 509,773,308,680.16/907,317.60
  6. Step 6: Final answer
    x = 561,846.60

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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.