Home / 884,942.38-1,221,325.35-503,026.57

Finding the Fourth Proportional to 884,942.38, 1,221,325.35 and 503,026.57

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Solution

The fourth proportional to 884,942.38, 1,221,325.35 and 503,026.57 is: 694,236.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,942.38 : 1,221,325.35 = 503,026.57 : x
  2. Step 2: Convert to fraction form
    884,942.38/1,221,325.35 = 503,026.57/x
  3. Step 3: Cross multiply
    884,942.38x = 1,221,325.35 × 503,026.57
  4. Step 4: Simplify right side
    884,942.38x = 614,359,101,664.55
  5. Step 5: Solve for x
    x = 614,359,101,664.55/884,942.38
  6. Step 6: Final answer
    x = 694,236.28

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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.