Home / 1,675,110.10-2,512,665.15-876,636.40

Finding the Fourth Proportional to 1,675,110.10, 2,512,665.15 and 876,636.40

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Solution

The fourth proportional to 1,675,110.10, 2,512,665.15 and 876,636.40 is: 1,314,954.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,110.10 : 2,512,665.15 = 876,636.40 : x
  2. Step 2: Convert to fraction form
    1,675,110.10/2,512,665.15 = 876,636.40/x
  3. Step 3: Cross multiply
    1,675,110.10x = 2,512,665.15 × 876,636.40
  4. Step 4: Simplify right side
    1,675,110.10x = 2,202,693,731,501.46
  5. Step 5: Solve for x
    x = 2,202,693,731,501.46/1,675,110.10
  6. Step 6: Final answer
    x = 1,314,954.60

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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.