Home / 1,146,339.90-1,719,509.85-1,036,115.10

Finding the Fourth Proportional to 1,146,339.90, 1,719,509.85 and 1,036,115.10

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Solution

The fourth proportional to 1,146,339.90, 1,719,509.85 and 1,036,115.10 is: 1,554,172.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,339.90 : 1,719,509.85 = 1,036,115.10 : x
  2. Step 2: Convert to fraction form
    1,146,339.90/1,719,509.85 = 1,036,115.10/x
  3. Step 3: Cross multiply
    1,146,339.90x = 1,719,509.85 × 1,036,115.10
  4. Step 4: Simplify right side
    1,146,339.90x = 1,781,610,120,183.74
  5. Step 5: Solve for x
    x = 1,781,610,120,183.74/1,146,339.90
  6. Step 6: Final answer
    x = 1,554,172.65

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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.