Home / 1,996,006.28-2,994,648.78-715,751.24

Finding the Fourth Proportional to 1,996,006.28, 2,994,648.78 and 715,751.24

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Solution

The fourth proportional to 1,996,006.28, 2,994,648.78 and 715,751.24 is: 1,073,856.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,006.28 : 2,994,648.78 = 715,751.24 : x
  2. Step 2: Convert to fraction form
    1,996,006.28/2,994,648.78 = 715,751.24/x
  3. Step 3: Cross multiply
    1,996,006.28x = 2,994,648.78 × 715,751.24
  4. Step 4: Simplify right side
    1,996,006.28x = 2,143,423,577,649.49
  5. Step 5: Solve for x
    x = 2,143,423,577,649.49/1,996,006.28
  6. Step 6: Final answer
    x = 1,073,856.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.