Home / 1,150,043.04-1,583,636.40-1,124,552.88

Finding the Fourth Proportional to 1,150,043.04, 1,583,636.40 and 1,124,552.88

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Solution

The fourth proportional to 1,150,043.04, 1,583,636.40 and 1,124,552.88 is: 1,548,535.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,043.04 : 1,583,636.40 = 1,124,552.88 : x
  2. Step 2: Convert to fraction form
    1,150,043.04/1,583,636.40 = 1,124,552.88/x
  3. Step 3: Cross multiply
    1,150,043.04x = 1,583,636.40 × 1,124,552.88
  4. Step 4: Simplify right side
    1,150,043.04x = 1,780,882,874,492.83
  5. Step 5: Solve for x
    x = 1,780,882,874,492.83/1,150,043.04
  6. Step 6: Final answer
    x = 1,548,535.85

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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.