Home / 835,179.28-1,152,279.36-467,602.24

Finding the Fourth Proportional to 835,179.28, 1,152,279.36 and 467,602.24

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Solution

The fourth proportional to 835,179.28, 1,152,279.36 and 467,602.24 is: 645,141.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,179.28 : 1,152,279.36 = 467,602.24 : x
  2. Step 2: Convert to fraction form
    835,179.28/1,152,279.36 = 467,602.24/x
  3. Step 3: Cross multiply
    835,179.28x = 1,152,279.36 × 467,602.24
  4. Step 4: Simplify right side
    835,179.28x = 538,808,409,841.77
  5. Step 5: Solve for x
    x = 538,808,409,841.77/835,179.28
  6. Step 6: Final answer
    x = 645,141.02

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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.