Home / 1,114,588.56-1,538,603.16-752,502.96

Finding the Fourth Proportional to 1,114,588.56, 1,538,603.16 and 752,502.96

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Solution

The fourth proportional to 1,114,588.56, 1,538,603.16 and 752,502.96 is: 1,038,772.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,588.56 : 1,538,603.16 = 752,502.96 : x
  2. Step 2: Convert to fraction form
    1,114,588.56/1,538,603.16 = 752,502.96/x
  3. Step 3: Cross multiply
    1,114,588.56x = 1,538,603.16 × 752,502.96
  4. Step 4: Simplify right side
    1,114,588.56x = 1,157,803,432,165.35
  5. Step 5: Solve for x
    x = 1,157,803,432,165.35/1,114,588.56
  6. Step 6: Final answer
    x = 1,038,772.04

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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.