Home / 1,165,104.76-1,607,460.06-949,874.80

Finding the Fourth Proportional to 1,165,104.76, 1,607,460.06 and 949,874.80

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Solution

The fourth proportional to 1,165,104.76, 1,607,460.06 and 949,874.80 is: 1,310,513.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,104.76 : 1,607,460.06 = 949,874.80 : x
  2. Step 2: Convert to fraction form
    1,165,104.76/1,607,460.06 = 949,874.80/x
  3. Step 3: Cross multiply
    1,165,104.76x = 1,607,460.06 × 949,874.80
  4. Step 4: Simplify right side
    1,165,104.76x = 1,526,885,803,000.49
  5. Step 5: Solve for x
    x = 1,526,885,803,000.49/1,165,104.76
  6. Step 6: Final answer
    x = 1,310,513.75

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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.