Home / 731,102.48-1,009,035.60-444,712.40

Finding the Fourth Proportional to 731,102.48, 1,009,035.60 and 444,712.40

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Solution

The fourth proportional to 731,102.48, 1,009,035.60 and 444,712.40 is: 613,772.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,102.48 : 1,009,035.60 = 444,712.40 : x
  2. Step 2: Convert to fraction form
    731,102.48/1,009,035.60 = 444,712.40/x
  3. Step 3: Cross multiply
    731,102.48x = 1,009,035.60 × 444,712.40
  4. Step 4: Simplify right side
    731,102.48x = 448,730,643,361.44
  5. Step 5: Solve for x
    x = 448,730,643,361.44/731,102.48
  6. Step 6: Final answer
    x = 613,772.56

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.