Home / 1,675,109.10-2,512,663.65-876,635.40

Finding the Fourth Proportional to 1,675,109.10, 2,512,663.65 and 876,635.40

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Solution

The fourth proportional to 1,675,109.10, 2,512,663.65 and 876,635.40 is: 1,314,953.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,109.10 : 2,512,663.65 = 876,635.40 : x
  2. Step 2: Convert to fraction form
    1,675,109.10/2,512,663.65 = 876,635.40/x
  3. Step 3: Cross multiply
    1,675,109.10x = 2,512,663.65 × 876,635.40
  4. Step 4: Simplify right side
    1,675,109.10x = 2,202,689,903,883.21
  5. Step 5: Solve for x
    x = 2,202,689,903,883.21/1,675,109.10
  6. Step 6: Final answer
    x = 1,314,953.10

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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.