Home / 835,082.08-1,251,011.12-498,391.61

Finding the Fourth Proportional to 835,082.08, 1,251,011.12 and 498,391.61

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Solution

The fourth proportional to 835,082.08, 1,251,011.12 and 498,391.61 is: 746,625.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,082.08 : 1,251,011.12 = 498,391.61 : x
  2. Step 2: Convert to fraction form
    835,082.08/1,251,011.12 = 498,391.61/x
  3. Step 3: Cross multiply
    835,082.08x = 1,251,011.12 × 498,391.61
  4. Step 4: Simplify right side
    835,082.08x = 623,493,437,477.69
  5. Step 5: Solve for x
    x = 623,493,437,477.69/835,082.08
  6. Step 6: Final answer
    x = 746,625.34

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1.5x scale

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.