Home / 1,429,064.64-2,141,595-1,073,851.92

Finding the Fourth Proportional to 1,429,064.64, 2,141,595 and 1,073,851.92

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Solution

The fourth proportional to 1,429,064.64, 2,141,595 and 1,073,851.92 is: 1,609,273.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,064.64 : 2,141,595 = 1,073,851.92 : x
  2. Step 2: Convert to fraction form
    1,429,064.64/2,141,595 = 1,073,851.92/x
  3. Step 3: Cross multiply
    1,429,064.64x = 2,141,595 × 1,073,851.92
  4. Step 4: Simplify right side
    1,429,064.64x = 2,299,755,902,612.40
  5. Step 5: Solve for x
    x = 2,299,755,902,612.40/1,429,064.64
  6. Step 6: Final answer
    x = 1,609,273.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.