Home / 1,327,967.52-1,832,600.97-724,368.48

Finding the Fourth Proportional to 1,327,967.52, 1,832,600.97 and 724,368.48

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Solution

The fourth proportional to 1,327,967.52, 1,832,600.97 and 724,368.48 is: 999,631.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,967.52 : 1,832,600.97 = 724,368.48 : x
  2. Step 2: Convert to fraction form
    1,327,967.52/1,832,600.97 = 724,368.48/x
  3. Step 3: Cross multiply
    1,327,967.52x = 1,832,600.97 × 724,368.48
  4. Step 4: Simplify right side
    1,327,967.52x = 1,327,478,379,085.43
  5. Step 5: Solve for x
    x = 1,327,478,379,085.43/1,327,967.52
  6. Step 6: Final answer
    x = 999,631.66

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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.