Home / 663,632.88-993,899.27-610,045.91

Finding the Fourth Proportional to 663,632.88, 993,899.27 and 610,045.91

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Solution

The fourth proportional to 663,632.88, 993,899.27 and 610,045.91 is: 913,643.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,632.88 : 993,899.27 = 610,045.91 : x
  2. Step 2: Convert to fraction form
    663,632.88/993,899.27 = 610,045.91/x
  3. Step 3: Cross multiply
    663,632.88x = 993,899.27 × 610,045.91
  4. Step 4: Simplify right side
    663,632.88x = 606,324,176,595.76
  5. Step 5: Solve for x
    x = 606,324,176,595.76/663,632.88
  6. Step 6: Final answer
    x = 913,643.97

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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.