Home / 1,145,650.70-1,718,475.79-292,723.95

Finding the Fourth Proportional to 1,145,650.70, 1,718,475.79 and 292,723.95

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Solution

The fourth proportional to 1,145,650.70, 1,718,475.79 and 292,723.95 is: 439,085.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,650.70 : 1,718,475.79 = 292,723.95 : x
  2. Step 2: Convert to fraction form
    1,145,650.70/1,718,475.79 = 292,723.95/x
  3. Step 3: Cross multiply
    1,145,650.70x = 1,718,475.79 × 292,723.95
  4. Step 4: Simplify right side
    1,145,650.70x = 503,039,012,635.79
  5. Step 5: Solve for x
    x = 503,039,012,635.79/1,145,650.70
  6. Step 6: Final answer
    x = 439,085.85

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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.