Home / 1,479,712.20-2,221,901.10-849,856.20

Finding the Fourth Proportional to 1,479,712.20, 2,221,901.10 and 849,856.20

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Solution

The fourth proportional to 1,479,712.20, 2,221,901.10 and 849,856.20 is: 1,276,124.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,712.20 : 2,221,901.10 = 849,856.20 : x
  2. Step 2: Convert to fraction form
    1,479,712.20/2,221,901.10 = 849,856.20/x
  3. Step 3: Cross multiply
    1,479,712.20x = 2,221,901.10 × 849,856.20
  4. Step 4: Simplify right side
    1,479,712.20x = 1,888,296,425,621.82
  5. Step 5: Solve for x
    x = 1,888,296,425,621.82/1,479,712.20
  6. Step 6: Final answer
    x = 1,276,124.12

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1.5x scale

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.