Home / 1,132,479.31-1,698,132.58-333,655.69

Finding the Fourth Proportional to 1,132,479.31, 1,698,132.58 and 333,655.69

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Solution

The fourth proportional to 1,132,479.31, 1,698,132.58 and 333,655.69 is: 500,310.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,479.31 : 1,698,132.58 = 333,655.69 : x
  2. Step 2: Convert to fraction form
    1,132,479.31/1,698,132.58 = 333,655.69/x
  3. Step 3: Cross multiply
    1,132,479.31x = 1,698,132.58 × 333,655.69
  4. Step 4: Simplify right side
    1,132,479.31x = 566,591,597,691.38
  5. Step 5: Solve for x
    x = 566,591,597,691.38/1,132,479.31
  6. Step 6: Final answer
    x = 500,310.77

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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.