Home / 1,979,750.68-2,732,063.12-1,074,332.44

Finding the Fourth Proportional to 1,979,750.68, 2,732,063.12 and 1,074,332.44

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Solution

The fourth proportional to 1,979,750.68, 2,732,063.12 and 1,074,332.44 is: 1,482,582.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,979,750.68 : 2,732,063.12 = 1,074,332.44 : x
  2. Step 2: Convert to fraction form
    1,979,750.68/2,732,063.12 = 1,074,332.44/x
  3. Step 3: Cross multiply
    1,979,750.68x = 2,732,063.12 × 1,074,332.44
  4. Step 4: Simplify right side
    1,979,750.68x = 2,935,144,037,943.61
  5. Step 5: Solve for x
    x = 2,935,144,037,943.61/1,979,750.68
  6. Step 6: Final answer
    x = 1,482,582.66

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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.