Home / 1,114,590.56-1,538,605.92-752,504.96

Finding the Fourth Proportional to 1,114,590.56, 1,538,605.92 and 752,504.96

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Solution

The fourth proportional to 1,114,590.56, 1,538,605.92 and 752,504.96 is: 1,038,774.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,590.56 : 1,538,605.92 = 752,504.96 : x
  2. Step 2: Convert to fraction form
    1,114,590.56/1,538,605.92 = 752,504.96/x
  3. Step 3: Cross multiply
    1,114,590.56x = 1,538,605.92 × 752,504.96
  4. Step 4: Simplify right side
    1,114,590.56x = 1,157,808,586,285.36
  5. Step 5: Solve for x
    x = 1,157,808,586,285.36/1,114,590.56
  6. Step 6: Final answer
    x = 1,038,774.80

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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.