Home / 832,076.80-1,248,115.20-333,798.40

Finding the Fourth Proportional to 832,076.80, 1,248,115.20 and 333,798.40

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Solution

The fourth proportional to 832,076.80, 1,248,115.20 and 333,798.40 is: 500,697.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,076.80 : 1,248,115.20 = 333,798.40 : x
  2. Step 2: Convert to fraction form
    832,076.80/1,248,115.20 = 333,798.40/x
  3. Step 3: Cross multiply
    832,076.80x = 1,248,115.20 × 333,798.40
  4. Step 4: Simplify right side
    832,076.80x = 416,618,856,775.68
  5. Step 5: Solve for x
    x = 416,618,856,775.68/832,076.80
  6. Step 6: Final answer
    x = 500,697.60

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Similar ratio
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1.5x scale

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.