Home / 992,017.68-1,369,091.28-562,251.60

Finding the Fourth Proportional to 992,017.68, 1,369,091.28 and 562,251.60

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Solution

The fourth proportional to 992,017.68, 1,369,091.28 and 562,251.60 is: 775,967.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,017.68 : 1,369,091.28 = 562,251.60 : x
  2. Step 2: Convert to fraction form
    992,017.68/1,369,091.28 = 562,251.60/x
  3. Step 3: Cross multiply
    992,017.68x = 1,369,091.28 × 562,251.60
  4. Step 4: Simplify right side
    992,017.68x = 769,773,762,726.05
  5. Step 5: Solve for x
    x = 769,773,762,726.05/992,017.68
  6. Step 6: Final answer
    x = 775,967.79

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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.