Home / 1,034,875.20-1,428,125.76-582,166.56

Finding the Fourth Proportional to 1,034,875.20, 1,428,125.76 and 582,166.56

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Solution

The fourth proportional to 1,034,875.20, 1,428,125.76 and 582,166.56 is: 803,388.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,875.20 : 1,428,125.76 = 582,166.56 : x
  2. Step 2: Convert to fraction form
    1,034,875.20/1,428,125.76 = 582,166.56/x
  3. Step 3: Cross multiply
    1,034,875.20x = 1,428,125.76 × 582,166.56
  4. Step 4: Simplify right side
    1,034,875.20x = 831,407,060,946.59
  5. Step 5: Solve for x
    x = 831,407,060,946.59/1,034,875.20
  6. Step 6: Final answer
    x = 803,388.72

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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.