Home / 1,567,506.80-2,351,260.20-969,143.60

Finding the Fourth Proportional to 1,567,506.80, 2,351,260.20 and 969,143.60

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Solution

The fourth proportional to 1,567,506.80, 2,351,260.20 and 969,143.60 is: 1,453,715.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,506.80 : 2,351,260.20 = 969,143.60 : x
  2. Step 2: Convert to fraction form
    1,567,506.80/2,351,260.20 = 969,143.60/x
  3. Step 3: Cross multiply
    1,567,506.80x = 2,351,260.20 × 969,143.60
  4. Step 4: Simplify right side
    1,567,506.80x = 2,278,708,774,764.72
  5. Step 5: Solve for x
    x = 2,278,708,774,764.72/1,567,506.80
  6. Step 6: Final answer
    x = 1,453,715.40

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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.