Home / 768,032.20-1,152,048.30-734,854.60

Finding the Fourth Proportional to 768,032.20, 1,152,048.30 and 734,854.60

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Solution

The fourth proportional to 768,032.20, 1,152,048.30 and 734,854.60 is: 1,102,281.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,032.20 : 1,152,048.30 = 734,854.60 : x
  2. Step 2: Convert to fraction form
    768,032.20/1,152,048.30 = 734,854.60/x
  3. Step 3: Cross multiply
    768,032.20x = 1,152,048.30 × 734,854.60
  4. Step 4: Simplify right side
    768,032.20x = 846,587,992,677.18
  5. Step 5: Solve for x
    x = 846,587,992,677.18/768,032.20
  6. Step 6: Final answer
    x = 1,102,281.90

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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.