Home / 989,304.35-1,483,732.35-502,493.03

Finding the Fourth Proportional to 989,304.35, 1,483,732.35 and 502,493.03

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Solution

The fourth proportional to 989,304.35, 1,483,732.35 and 502,493.03 is: 753,625.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    989,304.35 : 1,483,732.35 = 502,493.03 : x
  2. Step 2: Convert to fraction form
    989,304.35/1,483,732.35 = 502,493.03/x
  3. Step 3: Cross multiply
    989,304.35x = 1,483,732.35 × 502,493.03
  4. Step 4: Simplify right side
    989,304.35x = 745,565,162,405.86
  5. Step 5: Solve for x
    x = 745,565,162,405.86/989,304.35
  6. Step 6: Final answer
    x = 753,625.68

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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.