Home / 992,294.76-1,369,200.66-584,477.88

Finding the Fourth Proportional to 992,294.76, 1,369,200.66 and 584,477.88

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Solution

The fourth proportional to 992,294.76, 1,369,200.66 and 584,477.88 is: 806,481.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,294.76 : 1,369,200.66 = 584,477.88 : x
  2. Step 2: Convert to fraction form
    992,294.76/1,369,200.66 = 584,477.88/x
  3. Step 3: Cross multiply
    992,294.76x = 1,369,200.66 × 584,477.88
  4. Step 4: Simplify right side
    992,294.76x = 800,267,499,051.40
  5. Step 5: Solve for x
    x = 800,267,499,051.40/992,294.76
  6. Step 6: Final answer
    x = 806,481.63

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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.