Home / 1,013,329.42-1,398,384.22-560,623.66

Finding the Fourth Proportional to 1,013,329.42, 1,398,384.22 and 560,623.66

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Solution

The fourth proportional to 1,013,329.42, 1,398,384.22 and 560,623.66 is: 773,654.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,329.42 : 1,398,384.22 = 560,623.66 : x
  2. Step 2: Convert to fraction form
    1,013,329.42/1,398,384.22 = 560,623.66/x
  3. Step 3: Cross multiply
    1,013,329.42x = 1,398,384.22 × 560,623.66
  4. Step 4: Simplify right side
    1,013,329.42x = 783,967,279,502.65
  5. Step 5: Solve for x
    x = 783,967,279,502.65/1,013,329.42
  6. Step 6: Final answer
    x = 773,654.91

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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.