Home / 1,582,002.28-2,372,518.36-571,000.76

Finding the Fourth Proportional to 1,582,002.28, 2,372,518.36 and 571,000.76

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Solution

The fourth proportional to 1,582,002.28, 2,372,518.36 and 571,000.76 is: 856,326.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,002.28 : 2,372,518.36 = 571,000.76 : x
  2. Step 2: Convert to fraction form
    1,582,002.28/2,372,518.36 = 571,000.76/x
  3. Step 3: Cross multiply
    1,582,002.28x = 2,372,518.36 × 571,000.76
  4. Step 4: Simplify right side
    1,582,002.28x = 1,354,709,786,673.95
  5. Step 5: Solve for x
    x = 1,354,709,786,673.95/1,582,002.28
  6. Step 6: Final answer
    x = 856,326.06

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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.