Home / 1,884,255.20-2,600,948.54-1,120,306.94

Finding the Fourth Proportional to 1,884,255.20, 2,600,948.54 and 1,120,306.94

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Solution

The fourth proportional to 1,884,255.20, 2,600,948.54 and 1,120,306.94 is: 1,546,425.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,255.20 : 2,600,948.54 = 1,120,306.94 : x
  2. Step 2: Convert to fraction form
    1,884,255.20/2,600,948.54 = 1,120,306.94/x
  3. Step 3: Cross multiply
    1,884,255.20x = 2,600,948.54 × 1,120,306.94
  4. Step 4: Simplify right side
    1,884,255.20x = 2,913,860,699,944.87
  5. Step 5: Solve for x
    x = 2,913,860,699,944.87/1,884,255.20
  6. Step 6: Final answer
    x = 1,546,425.72

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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.