Home / 1,347,691.85-1,859,800.65-735,842.72

Finding the Fourth Proportional to 1,347,691.85, 1,859,800.65 and 735,842.72

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Solution

The fourth proportional to 1,347,691.85, 1,859,800.65 and 735,842.72 is: 1,015,455.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,691.85 : 1,859,800.65 = 735,842.72 : x
  2. Step 2: Convert to fraction form
    1,347,691.85/1,859,800.65 = 735,842.72/x
  3. Step 3: Cross multiply
    1,347,691.85x = 1,859,800.65 × 735,842.72
  4. Step 4: Simplify right side
    1,347,691.85x = 1,368,520,768,953.77
  5. Step 5: Solve for x
    x = 1,368,520,768,953.77/1,347,691.85
  6. Step 6: Final answer
    x = 1,015,455.25

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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.