Home / 1,445,373.08-1,995,550.90-929,358.76

Finding the Fourth Proportional to 1,445,373.08, 1,995,550.90 and 929,358.76

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Solution

The fourth proportional to 1,445,373.08, 1,995,550.90 and 929,358.76 is: 1,283,116.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,373.08 : 1,995,550.90 = 929,358.76 : x
  2. Step 2: Convert to fraction form
    1,445,373.08/1,995,550.90 = 929,358.76/x
  3. Step 3: Cross multiply
    1,445,373.08x = 1,995,550.90 × 929,358.76
  4. Step 4: Simplify right side
    1,445,373.08x = 1,854,582,709,940.88
  5. Step 5: Solve for x
    x = 1,854,582,709,940.88/1,445,373.08
  6. Step 6: Final answer
    x = 1,283,116.96

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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.