Home / 829,432.07-1,144,419.42-466,783.73

Finding the Fourth Proportional to 829,432.07, 1,144,419.42 and 466,783.73

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Solution

The fourth proportional to 829,432.07, 1,144,419.42 and 466,783.73 is: 644,050.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,432.07 : 1,144,419.42 = 466,783.73 : x
  2. Step 2: Convert to fraction form
    829,432.07/1,144,419.42 = 466,783.73/x
  3. Step 3: Cross multiply
    829,432.07x = 1,144,419.42 × 466,783.73
  4. Step 4: Simplify right side
    829,432.07x = 534,196,357,496.02
  5. Step 5: Solve for x
    x = 534,196,357,496.02/829,432.07
  6. Step 6: Final answer
    x = 644,050.77

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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.