Home / 1,429,044.40-2,144,221.44-619,677.04

Finding the Fourth Proportional to 1,429,044.40, 2,144,221.44 and 619,677.04

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Solution

The fourth proportional to 1,429,044.40, 2,144,221.44 and 619,677.04 is: 929,799.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,044.40 : 2,144,221.44 = 619,677.04 : x
  2. Step 2: Convert to fraction form
    1,429,044.40/2,144,221.44 = 619,677.04/x
  3. Step 3: Cross multiply
    1,429,044.40x = 2,144,221.44 × 619,677.04
  4. Step 4: Simplify right side
    1,429,044.40x = 1,328,724,795,043.74
  5. Step 5: Solve for x
    x = 1,328,724,795,043.74/1,429,044.40
  6. Step 6: Final answer
    x = 929,799.52

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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.