Home / 1,114,585.20-1,538,372.52-732,647.52

Finding the Fourth Proportional to 1,114,585.20, 1,538,372.52 and 732,647.52

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Solution

The fourth proportional to 1,114,585.20, 1,538,372.52 and 732,647.52 is: 1,011,214.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,585.20 : 1,538,372.52 = 732,647.52 : x
  2. Step 2: Convert to fraction form
    1,114,585.20/1,538,372.52 = 732,647.52/x
  3. Step 3: Cross multiply
    1,114,585.20x = 1,538,372.52 × 732,647.52
  4. Step 4: Simplify right side
    1,114,585.20x = 1,127,084,811,614.15
  5. Step 5: Solve for x
    x = 1,127,084,811,614.15/1,114,585.20
  6. Step 6: Final answer
    x = 1,011,214.59

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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.