Home / 829,330.62-1,144,586.22-466,824.84

Finding the Fourth Proportional to 829,330.62, 1,144,586.22 and 466,824.84

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Solution

The fourth proportional to 829,330.62, 1,144,586.22 and 466,824.84 is: 644,280.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,330.62 : 1,144,586.22 = 466,824.84 : x
  2. Step 2: Convert to fraction form
    829,330.62/1,144,586.22 = 466,824.84/x
  3. Step 3: Cross multiply
    829,330.62x = 1,144,586.22 × 466,824.84
  4. Step 4: Simplify right side
    829,330.62x = 534,321,279,017.71
  5. Step 5: Solve for x
    x = 534,321,279,017.71/829,330.62
  6. Step 6: Final answer
    x = 644,280.18

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Double scale
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1.5x scale

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.