Home / 1,013,723.16-1,398,787.46-615,694.46

Finding the Fourth Proportional to 1,013,723.16, 1,398,787.46 and 615,694.46

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Solution

The fourth proportional to 1,013,723.16, 1,398,787.46 and 615,694.46 is: 849,566.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,723.16 : 1,398,787.46 = 615,694.46 : x
  2. Step 2: Convert to fraction form
    1,013,723.16/1,398,787.46 = 615,694.46/x
  3. Step 3: Cross multiply
    1,013,723.16x = 1,398,787.46 × 615,694.46
  4. Step 4: Simplify right side
    1,013,723.16x = 861,225,679,767.06
  5. Step 5: Solve for x
    x = 861,225,679,767.06/1,013,723.16
  6. Step 6: Final answer
    x = 849,566.94

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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.