Home / 1,151,515.64-1,726,887.47-382,836.02

Finding the Fourth Proportional to 1,151,515.64, 1,726,887.47 and 382,836.02

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Solution

The fourth proportional to 1,151,515.64, 1,726,887.47 and 382,836.02 is: 574,125.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,515.64 : 1,726,887.47 = 382,836.02 : x
  2. Step 2: Convert to fraction form
    1,151,515.64/1,726,887.47 = 382,836.02/x
  3. Step 3: Cross multiply
    1,151,515.64x = 1,726,887.47 × 382,836.02
  4. Step 4: Simplify right side
    1,151,515.64x = 661,114,728,397.97
  5. Step 5: Solve for x
    x = 661,114,728,397.97/1,151,515.64
  6. Step 6: Final answer
    x = 574,125.70

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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.