Home / 1,967,601.68-2,948,846.16-887,320.88

Finding the Fourth Proportional to 1,967,601.68, 2,948,846.16 and 887,320.88

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Solution

The fourth proportional to 1,967,601.68, 2,948,846.16 and 887,320.88 is: 1,329,828.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,601.68 : 2,948,846.16 = 887,320.88 : x
  2. Step 2: Convert to fraction form
    1,967,601.68/2,948,846.16 = 887,320.88/x
  3. Step 3: Cross multiply
    1,967,601.68x = 2,948,846.16 × 887,320.88
  4. Step 4: Simplify right side
    1,967,601.68x = 2,616,572,769,675.82
  5. Step 5: Solve for x
    x = 2,616,572,769,675.82/1,967,601.68
  6. Step 6: Final answer
    x = 1,329,828.49

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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.