Home / 1,642,794.28-2,267,059.62-927,402.28

Finding the Fourth Proportional to 1,642,794.28, 2,267,059.62 and 927,402.28

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Solution

The fourth proportional to 1,642,794.28, 2,267,059.62 and 927,402.28 is: 1,279,817.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,794.28 : 2,267,059.62 = 927,402.28 : x
  2. Step 2: Convert to fraction form
    1,642,794.28/2,267,059.62 = 927,402.28/x
  3. Step 3: Cross multiply
    1,642,794.28x = 2,267,059.62 × 927,402.28
  4. Step 4: Simplify right side
    1,642,794.28x = 2,102,476,260,483.93
  5. Step 5: Solve for x
    x = 2,102,476,260,483.93/1,642,794.28
  6. Step 6: Final answer
    x = 1,279,817.13

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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.