Home / 884,946.38-1,221,330.84-503,030.54

Finding the Fourth Proportional to 884,946.38, 1,221,330.84 and 503,030.54

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Solution

The fourth proportional to 884,946.38, 1,221,330.84 and 503,030.54 is: 694,241.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,946.38 : 1,221,330.84 = 503,030.54 : x
  2. Step 2: Convert to fraction form
    884,946.38/1,221,330.84 = 503,030.54/x
  3. Step 3: Cross multiply
    884,946.38x = 1,221,330.84 × 503,030.54
  4. Step 4: Simplify right side
    884,946.38x = 614,366,711,963.85
  5. Step 5: Solve for x
    x = 614,366,711,963.85/884,946.38
  6. Step 6: Final answer
    x = 694,241.74

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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.