Home / 1,088,849.68-1,502,391.60-636,053.20

Finding the Fourth Proportional to 1,088,849.68, 1,502,391.60 and 636,053.20

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Solution

The fourth proportional to 1,088,849.68, 1,502,391.60 and 636,053.20 is: 877,624.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,849.68 : 1,502,391.60 = 636,053.20 : x
  2. Step 2: Convert to fraction form
    1,088,849.68/1,502,391.60 = 636,053.20/x
  3. Step 3: Cross multiply
    1,088,849.68x = 1,502,391.60 × 636,053.20
  4. Step 4: Simplify right side
    1,088,849.68x = 955,600,984,833.12
  5. Step 5: Solve for x
    x = 955,600,984,833.12/1,088,849.68
  6. Step 6: Final answer
    x = 877,624.34

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1.5x scale

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.