Home / 726,037.02-1,001,854.37-403,695.09

Finding the Fourth Proportional to 726,037.02, 1,001,854.37 and 403,695.09

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Solution

The fourth proportional to 726,037.02, 1,001,854.37 and 403,695.09 is: 557,056.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,037.02 : 1,001,854.37 = 403,695.09 : x
  2. Step 2: Convert to fraction form
    726,037.02/1,001,854.37 = 403,695.09/x
  3. Step 3: Cross multiply
    726,037.02x = 1,001,854.37 × 403,695.09
  4. Step 4: Simplify right side
    726,037.02x = 404,443,691,073.28
  5. Step 5: Solve for x
    x = 404,443,691,073.28/726,037.02
  6. Step 6: Final answer
    x = 557,056.57

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