Home / 776,245.32-1,164,301.25-472,560.62

Finding the Fourth Proportional to 776,245.32, 1,164,301.25 and 472,560.62

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Solution

The fourth proportional to 776,245.32, 1,164,301.25 and 472,560.62 is: 708,800.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,245.32 : 1,164,301.25 = 472,560.62 : x
  2. Step 2: Convert to fraction form
    776,245.32/1,164,301.25 = 472,560.62/x
  3. Step 3: Cross multiply
    776,245.32x = 1,164,301.25 × 472,560.62
  4. Step 4: Simplify right side
    776,245.32x = 550,202,912,382.47
  5. Step 5: Solve for x
    x = 550,202,912,382.47/776,245.32
  6. Step 6: Final answer
    x = 708,800.30

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1.5x scale

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.