Home / 1,168,452.08-1,752,766.76-315,511.31

Finding the Fourth Proportional to 1,168,452.08, 1,752,766.76 and 315,511.31

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Solution

The fourth proportional to 1,168,452.08, 1,752,766.76 and 315,511.31 is: 473,290.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,452.08 : 1,752,766.76 = 315,511.31 : x
  2. Step 2: Convert to fraction form
    1,168,452.08/1,752,766.76 = 315,511.31/x
  3. Step 3: Cross multiply
    1,168,452.08x = 1,752,766.76 × 315,511.31
  4. Step 4: Simplify right side
    1,168,452.08x = 553,017,741,742.75
  5. Step 5: Solve for x
    x = 553,017,741,742.75/1,168,452.08
  6. Step 6: Final answer
    x = 473,290.90

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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.