Home / 1,069,719.28-1,476,223.92-586,273.76

Finding the Fourth Proportional to 1,069,719.28, 1,476,223.92 and 586,273.76

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Solution

The fourth proportional to 1,069,719.28, 1,476,223.92 and 586,273.76 is: 809,063.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,719.28 : 1,476,223.92 = 586,273.76 : x
  2. Step 2: Convert to fraction form
    1,069,719.28/1,476,223.92 = 586,273.76/x
  3. Step 3: Cross multiply
    1,069,719.28x = 1,476,223.92 × 586,273.76
  4. Step 4: Simplify right side
    1,069,719.28x = 865,471,348,180.34
  5. Step 5: Solve for x
    x = 865,471,348,180.34/1,069,719.28
  6. Step 6: Final answer
    x = 809,063.99

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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.