Home / 825,465.88-1,138,637.28-546,059.64

Finding the Fourth Proportional to 825,465.88, 1,138,637.28 and 546,059.64

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Solution

The fourth proportional to 825,465.88, 1,138,637.28 and 546,059.64 is: 753,227.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,465.88 : 1,138,637.28 = 546,059.64 : x
  2. Step 2: Convert to fraction form
    825,465.88/1,138,637.28 = 546,059.64/x
  3. Step 3: Cross multiply
    825,465.88x = 1,138,637.28 × 546,059.64
  4. Step 4: Simplify right side
    825,465.88x = 621,763,863,207.38
  5. Step 5: Solve for x
    x = 621,763,863,207.38/825,465.88
  6. Step 6: Final answer
    x = 753,227.82

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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.