Home / 1,088,948.20-1,502,832.42-653,381.80

Finding the Fourth Proportional to 1,088,948.20, 1,502,832.42 and 653,381.80

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Solution

The fourth proportional to 1,088,948.20, 1,502,832.42 and 653,381.80 is: 901,717.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,948.20 : 1,502,832.42 = 653,381.80 : x
  2. Step 2: Convert to fraction form
    1,088,948.20/1,502,832.42 = 653,381.80/x
  3. Step 3: Cross multiply
    1,088,948.20x = 1,502,832.42 × 653,381.80
  4. Step 4: Simplify right side
    1,088,948.20x = 981,923,351,677.96
  5. Step 5: Solve for x
    x = 981,923,351,677.96/1,088,948.20
  6. Step 6: Final answer
    x = 901,717.23

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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.