Home / 1,134,165.10-1,701,247.65-1,020,003.70

Finding the Fourth Proportional to 1,134,165.10, 1,701,247.65 and 1,020,003.70

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Solution

The fourth proportional to 1,134,165.10, 1,701,247.65 and 1,020,003.70 is: 1,530,005.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,165.10 : 1,701,247.65 = 1,020,003.70 : x
  2. Step 2: Convert to fraction form
    1,134,165.10/1,701,247.65 = 1,020,003.70/x
  3. Step 3: Cross multiply
    1,134,165.10x = 1,701,247.65 × 1,020,003.70
  4. Step 4: Simplify right side
    1,134,165.10x = 1,735,278,897,616.31
  5. Step 5: Solve for x
    x = 1,735,278,897,616.31/1,134,165.10
  6. Step 6: Final answer
    x = 1,530,005.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.