Home / 1,569,137.28-2,353,472.64-571,632

Finding the Fourth Proportional to 1,569,137.28, 2,353,472.64 and 571,632

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Solution

The fourth proportional to 1,569,137.28, 2,353,472.64 and 571,632 is: 857,363.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,137.28 : 2,353,472.64 = 571,632 : x
  2. Step 2: Convert to fraction form
    1,569,137.28/2,353,472.64 = 571,632/x
  3. Step 3: Cross multiply
    1,569,137.28x = 2,353,472.64 × 571,632
  4. Step 4: Simplify right side
    1,569,137.28x = 1,345,320,272,148.48
  5. Step 5: Solve for x
    x = 1,345,320,272,148.48/1,569,137.28
  6. Step 6: Final answer
    x = 857,363.02

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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.