Home / 1,037,687.18-1,431,946.62-602,070.78

Finding the Fourth Proportional to 1,037,687.18, 1,431,946.62 and 602,070.78

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Solution

The fourth proportional to 1,037,687.18, 1,431,946.62 and 602,070.78 is: 830,821.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,687.18 : 1,431,946.62 = 602,070.78 : x
  2. Step 2: Convert to fraction form
    1,037,687.18/1,431,946.62 = 602,070.78/x
  3. Step 3: Cross multiply
    1,037,687.18x = 1,431,946.62 × 602,070.78
  4. Step 4: Simplify right side
    1,037,687.18x = 862,133,223,791.56
  5. Step 5: Solve for x
    x = 862,133,223,791.56/1,037,687.18
  6. Step 6: Final answer
    x = 830,821.89

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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.