Home / 1,100,501.10-1,650,751.65-758,016.90

Finding the Fourth Proportional to 1,100,501.10, 1,650,751.65 and 758,016.90

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Solution

The fourth proportional to 1,100,501.10, 1,650,751.65 and 758,016.90 is: 1,137,025.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,501.10 : 1,650,751.65 = 758,016.90 : x
  2. Step 2: Convert to fraction form
    1,100,501.10/1,650,751.65 = 758,016.90/x
  3. Step 3: Cross multiply
    1,100,501.10x = 1,650,751.65 × 758,016.90
  4. Step 4: Simplify right side
    1,100,501.10x = 1,251,297,648,402.89
  5. Step 5: Solve for x
    x = 1,251,297,648,402.89/1,100,501.10
  6. Step 6: Final answer
    x = 1,137,025.35

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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.