Home / 1,053,273.64-1,580,074.30-343,136.36

Finding the Fourth Proportional to 1,053,273.64, 1,580,074.30 and 343,136.36

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Solution

The fourth proportional to 1,053,273.64, 1,580,074.30 and 343,136.36 is: 514,757.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,273.64 : 1,580,074.30 = 343,136.36 : x
  2. Step 2: Convert to fraction form
    1,053,273.64/1,580,074.30 = 343,136.36/x
  3. Step 3: Cross multiply
    1,053,273.64x = 1,580,074.30 × 343,136.36
  4. Step 4: Simplify right side
    1,053,273.64x = 542,180,943,831.55
  5. Step 5: Solve for x
    x = 542,180,943,831.55/1,053,273.64
  6. Step 6: Final answer
    x = 514,757.92

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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.