Home / 1,012,292.66-1,396,909.04-559,554.50

Finding the Fourth Proportional to 1,012,292.66, 1,396,909.04 and 559,554.50

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Solution

The fourth proportional to 1,012,292.66, 1,396,909.04 and 559,554.50 is: 772,154.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,292.66 : 1,396,909.04 = 559,554.50 : x
  2. Step 2: Convert to fraction form
    1,012,292.66/1,396,909.04 = 559,554.50/x
  3. Step 3: Cross multiply
    1,012,292.66x = 1,396,909.04 × 559,554.50
  4. Step 4: Simplify right side
    1,012,292.66x = 781,646,739,422.68
  5. Step 5: Solve for x
    x = 781,646,739,422.68/1,012,292.66
  6. Step 6: Final answer
    x = 772,154.90

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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.