Home / 1,643,008.75-2,464,793.35-732,521.59

Finding the Fourth Proportional to 1,643,008.75, 2,464,793.35 and 732,521.59

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Solution

The fourth proportional to 1,643,008.75, 2,464,793.35 and 732,521.59 is: 1,098,907.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,643,008.75 : 2,464,793.35 = 732,521.59 : x
  2. Step 2: Convert to fraction form
    1,643,008.75/2,464,793.35 = 732,521.59/x
  3. Step 3: Cross multiply
    1,643,008.75x = 2,464,793.35 × 732,521.59
  4. Step 4: Simplify right side
    1,643,008.75x = 1,805,514,335,770.14
  5. Step 5: Solve for x
    x = 1,805,514,335,770.14/1,643,008.75
  6. Step 6: Final answer
    x = 1,098,907.32

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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.