Home / 829,274.70-1,144,396.73-466,698.56

Finding the Fourth Proportional to 829,274.70, 1,144,396.73 and 466,698.56

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Solution

The fourth proportional to 829,274.70, 1,144,396.73 and 466,698.56 is: 644,042.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,274.70 : 1,144,396.73 = 466,698.56 : x
  2. Step 2: Convert to fraction form
    829,274.70/1,144,396.73 = 466,698.56/x
  3. Step 3: Cross multiply
    829,274.70x = 1,144,396.73 × 466,698.56
  4. Step 4: Simplify right side
    829,274.70x = 534,088,301,404.47
  5. Step 5: Solve for x
    x = 534,088,301,404.47/829,274.70
  6. Step 6: Final answer
    x = 644,042.68

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Double scale
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Similar ratio
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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.