Home / 1,037,687.55-1,431,947.13-602,071.16

Finding the Fourth Proportional to 1,037,687.55, 1,431,947.13 and 602,071.16

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Solution

The fourth proportional to 1,037,687.55, 1,431,947.13 and 602,071.16 is: 830,822.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,687.55 : 1,431,947.13 = 602,071.16 : x
  2. Step 2: Convert to fraction form
    1,037,687.55/1,431,947.13 = 602,071.16/x
  3. Step 3: Cross multiply
    1,037,687.55x = 1,431,947.13 × 602,071.16
  4. Step 4: Simplify right side
    1,037,687.55x = 862,134,062,458.04
  5. Step 5: Solve for x
    x = 862,134,062,458.04/1,037,687.55
  6. Step 6: Final answer
    x = 830,822.40

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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.