Home / 1,508,610.41-2,081,882.38-829,546.91

Finding the Fourth Proportional to 1,508,610.41, 2,081,882.38 and 829,546.91

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Solution

The fourth proportional to 1,508,610.41, 2,081,882.38 and 829,546.91 is: 1,144,774.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,610.41 : 2,081,882.38 = 829,546.91 : x
  2. Step 2: Convert to fraction form
    1,508,610.41/2,081,882.38 = 829,546.91/x
  3. Step 3: Cross multiply
    1,508,610.41x = 2,081,882.38 × 829,546.91
  4. Step 4: Simplify right side
    1,508,610.41x = 1,727,019,095,312.45
  5. Step 5: Solve for x
    x = 1,727,019,095,312.45/1,508,610.41
  6. Step 6: Final answer
    x = 1,144,774.74

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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.