Home / 747,944.48-1,032,202.02-457,464.92

Finding the Fourth Proportional to 747,944.48, 1,032,202.02 and 457,464.92

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Solution

The fourth proportional to 747,944.48, 1,032,202.02 and 457,464.92 is: 631,325.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,944.48 : 1,032,202.02 = 457,464.92 : x
  2. Step 2: Convert to fraction form
    747,944.48/1,032,202.02 = 457,464.92/x
  3. Step 3: Cross multiply
    747,944.48x = 1,032,202.02 × 457,464.92
  4. Step 4: Simplify right side
    747,944.48x = 472,196,209,342.13
  5. Step 5: Solve for x
    x = 472,196,209,342.13/747,944.48
  6. Step 6: Final answer
    x = 631,325.21

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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.