Home / 1,088,949.20-1,502,833.80-653,382.80

Finding the Fourth Proportional to 1,088,949.20, 1,502,833.80 and 653,382.80

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Solution

The fourth proportional to 1,088,949.20, 1,502,833.80 and 653,382.80 is: 901,718.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,949.20 : 1,502,833.80 = 653,382.80 : x
  2. Step 2: Convert to fraction form
    1,088,949.20/1,502,833.80 = 653,382.80/x
  3. Step 3: Cross multiply
    1,088,949.20x = 1,502,833.80 × 653,382.80
  4. Step 4: Simplify right side
    1,088,949.20x = 981,925,756,178.64
  5. Step 5: Solve for x
    x = 981,925,756,178.64/1,088,949.20
  6. Step 6: Final answer
    x = 901,718.61

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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.