Home / 1,088,726.74-1,502,526.96-653,160.42

Finding the Fourth Proportional to 1,088,726.74, 1,502,526.96 and 653,160.42

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Solution

The fourth proportional to 1,088,726.74, 1,502,526.96 and 653,160.42 is: 901,411.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,726.74 : 1,502,526.96 = 653,160.42 : x
  2. Step 2: Convert to fraction form
    1,088,726.74/1,502,526.96 = 653,160.42/x
  3. Step 3: Cross multiply
    1,088,726.74x = 1,502,526.96 × 653,160.42
  4. Step 4: Simplify right side
    1,088,726.74x = 981,391,140,254.92
  5. Step 5: Solve for x
    x = 981,391,140,254.92/1,088,726.74
  6. Step 6: Final answer
    x = 901,411.81

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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.