Home / 1,660,347.20-2,291,451.38-1,016,196.32

Finding the Fourth Proportional to 1,660,347.20, 2,291,451.38 and 1,016,196.32

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Solution

The fourth proportional to 1,660,347.20, 2,291,451.38 and 1,016,196.32 is: 1,402,456.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,347.20 : 2,291,451.38 = 1,016,196.32 : x
  2. Step 2: Convert to fraction form
    1,660,347.20/2,291,451.38 = 1,016,196.32/x
  3. Step 3: Cross multiply
    1,660,347.20x = 2,291,451.38 × 1,016,196.32
  4. Step 4: Simplify right side
    1,660,347.20x = 2,328,564,443,276.68
  5. Step 5: Solve for x
    x = 2,328,564,443,276.68/1,660,347.20
  6. Step 6: Final answer
    x = 1,402,456.34

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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.