Home / 1,044,486.68-1,566,642.54-413,231

Finding the Fourth Proportional to 1,044,486.68, 1,566,642.54 and 413,231

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Solution

The fourth proportional to 1,044,486.68, 1,566,642.54 and 413,231 is: 619,811.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,486.68 : 1,566,642.54 = 413,231 : x
  2. Step 2: Convert to fraction form
    1,044,486.68/1,566,642.54 = 413,231/x
  3. Step 3: Cross multiply
    1,044,486.68x = 1,566,642.54 × 413,231
  4. Step 4: Simplify right side
    1,044,486.68x = 647,385,263,446.74
  5. Step 5: Solve for x
    x = 647,385,263,446.74/1,044,486.68
  6. Step 6: Final answer
    x = 619,811.89

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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.