Home / 1,363,468.52-1,884,987.78-1,023,346.28

Finding the Fourth Proportional to 1,363,468.52, 1,884,987.78 and 1,023,346.28

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Solution

The fourth proportional to 1,363,468.52, 1,884,987.78 and 1,023,346.28 is: 1,414,770.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,468.52 : 1,884,987.78 = 1,023,346.28 : x
  2. Step 2: Convert to fraction form
    1,363,468.52/1,884,987.78 = 1,023,346.28/x
  3. Step 3: Cross multiply
    1,363,468.52x = 1,884,987.78 × 1,023,346.28
  4. Step 4: Simplify right side
    1,363,468.52x = 1,928,995,232,508.46
  5. Step 5: Solve for x
    x = 1,928,995,232,508.46/1,363,468.52
  6. Step 6: Final answer
    x = 1,414,770.64

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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.