Home / 1,199,483.12-1,656,526.20-1,037,560.88

Finding the Fourth Proportional to 1,199,483.12, 1,656,526.20 and 1,037,560.88

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Solution

The fourth proportional to 1,199,483.12, 1,656,526.20 and 1,037,560.88 is: 1,432,906.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,483.12 : 1,656,526.20 = 1,037,560.88 : x
  2. Step 2: Convert to fraction form
    1,199,483.12/1,656,526.20 = 1,037,560.88/x
  3. Step 3: Cross multiply
    1,199,483.12x = 1,656,526.20 × 1,037,560.88
  4. Step 4: Simplify right side
    1,199,483.12x = 1,718,746,781,815.06
  5. Step 5: Solve for x
    x = 1,718,746,781,815.06/1,199,483.12
  6. Step 6: Final answer
    x = 1,432,906.19

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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.