Home / 1,251,112.28-1,876,668.59-304,483.01

Finding the Fourth Proportional to 1,251,112.28, 1,876,668.59 and 304,483.01

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Solution

The fourth proportional to 1,251,112.28, 1,876,668.59 and 304,483.01 is: 456,724.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,112.28 : 1,876,668.59 = 304,483.01 : x
  2. Step 2: Convert to fraction form
    1,251,112.28/1,876,668.59 = 304,483.01/x
  3. Step 3: Cross multiply
    1,251,112.28x = 1,876,668.59 × 304,483.01
  4. Step 4: Simplify right side
    1,251,112.28x = 571,413,692,433.52
  5. Step 5: Solve for x
    x = 571,413,692,433.52/1,251,112.28
  6. Step 6: Final answer
    x = 456,724.55

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.