Home / 970,661.34-1,339,517.15-563,004.54

Finding the Fourth Proportional to 970,661.34, 1,339,517.15 and 563,004.54

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Solution

The fourth proportional to 970,661.34, 1,339,517.15 and 563,004.54 is: 776,948.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,661.34 : 1,339,517.15 = 563,004.54 : x
  2. Step 2: Convert to fraction form
    970,661.34/1,339,517.15 = 563,004.54/x
  3. Step 3: Cross multiply
    970,661.34x = 1,339,517.15 × 563,004.54
  4. Step 4: Simplify right side
    970,661.34x = 754,154,234,042.84
  5. Step 5: Solve for x
    x = 754,154,234,042.84/970,661.34
  6. Step 6: Final answer
    x = 776,948.87

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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.