Home / 970,765.56-1,339,702.11-541,048.68

Finding the Fourth Proportional to 970,765.56, 1,339,702.11 and 541,048.68

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Solution

The fourth proportional to 970,765.56, 1,339,702.11 and 541,048.68 is: 746,672.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,765.56 : 1,339,702.11 = 541,048.68 : x
  2. Step 2: Convert to fraction form
    970,765.56/1,339,702.11 = 541,048.68/x
  3. Step 3: Cross multiply
    970,765.56x = 1,339,702.11 × 541,048.68
  4. Step 4: Simplify right side
    970,765.56x = 724,844,058,208.72
  5. Step 5: Solve for x
    x = 724,844,058,208.72/970,765.56
  6. Step 6: Final answer
    x = 746,672.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.