Home / 1,002,945.74-1,384,065-567,353.79

Finding the Fourth Proportional to 1,002,945.74, 1,384,065 and 567,353.79

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Solution

The fourth proportional to 1,002,945.74, 1,384,065 and 567,353.79 is: 782,948.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,945.74 : 1,384,065 = 567,353.79 : x
  2. Step 2: Convert to fraction form
    1,002,945.74/1,384,065 = 567,353.79/x
  3. Step 3: Cross multiply
    1,002,945.74x = 1,384,065 × 567,353.79
  4. Step 4: Simplify right side
    1,002,945.74x = 785,254,523,356.35
  5. Step 5: Solve for x
    x = 785,254,523,356.35/1,002,945.74
  6. Step 6: Final answer
    x = 782,948.17

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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.