Home / 1,037,687.05-1,431,946.45-602,070.66

Finding the Fourth Proportional to 1,037,687.05, 1,431,946.45 and 602,070.66

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Solution

The fourth proportional to 1,037,687.05, 1,431,946.45 and 602,070.66 is: 830,821.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,687.05 : 1,431,946.45 = 602,070.66 : x
  2. Step 2: Convert to fraction form
    1,037,687.05/1,431,946.45 = 602,070.66/x
  3. Step 3: Cross multiply
    1,037,687.05x = 1,431,946.45 × 602,070.66
  4. Step 4: Simplify right side
    1,037,687.05x = 862,132,944,236.16
  5. Step 5: Solve for x
    x = 862,132,944,236.16/1,037,687.05
  6. Step 6: Final answer
    x = 830,821.72

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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.