Home / 1,170,565.13-1,755,040.92-460,674.65

Finding the Fourth Proportional to 1,170,565.13, 1,755,040.92 and 460,674.65

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Solution

The fourth proportional to 1,170,565.13, 1,755,040.92 and 460,674.65 is: 690,694.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,565.13 : 1,755,040.92 = 460,674.65 : x
  2. Step 2: Convert to fraction form
    1,170,565.13/1,755,040.92 = 460,674.65/x
  3. Step 3: Cross multiply
    1,170,565.13x = 1,755,040.92 × 460,674.65
  4. Step 4: Simplify right side
    1,170,565.13x = 808,502,852,781.47
  5. Step 5: Solve for x
    x = 808,502,852,781.47/1,170,565.13
  6. Step 6: Final answer
    x = 690,694.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.