Home / 1,150,577.08-1,587,444.50-667,045.71

Finding the Fourth Proportional to 1,150,577.08, 1,587,444.50 and 667,045.71

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Solution

The fourth proportional to 1,150,577.08, 1,587,444.50 and 667,045.71 is: 920,319.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,577.08 : 1,587,444.50 = 667,045.71 : x
  2. Step 2: Convert to fraction form
    1,150,577.08/1,587,444.50 = 667,045.71/x
  3. Step 3: Cross multiply
    1,150,577.08x = 1,587,444.50 × 667,045.71
  4. Step 4: Simplify right side
    1,150,577.08x = 1,058,898,045,255.71
  5. Step 5: Solve for x
    x = 1,058,898,045,255.71/1,150,577.08
  6. Step 6: Final answer
    x = 920,319.09

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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.