Home / 1,013,327.42-1,398,381.46-560,621.66

Finding the Fourth Proportional to 1,013,327.42, 1,398,381.46 and 560,621.66

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Solution

The fourth proportional to 1,013,327.42, 1,398,381.46 and 560,621.66 is: 773,652.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,327.42 : 1,398,381.46 = 560,621.66 : x
  2. Step 2: Convert to fraction form
    1,013,327.42/1,398,381.46 = 560,621.66/x
  3. Step 3: Cross multiply
    1,013,327.42x = 1,398,381.46 × 560,621.66
  4. Step 4: Simplify right side
    1,013,327.42x = 783,962,935,418.42
  5. Step 5: Solve for x
    x = 783,962,935,418.42/1,013,327.42
  6. Step 6: Final answer
    x = 773,652.15

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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.