Home / 1,775,007.10-2,660,761.05-875,712.70

Finding the Fourth Proportional to 1,775,007.10, 2,660,761.05 and 875,712.70

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Solution

The fourth proportional to 1,775,007.10, 2,660,761.05 and 875,712.70 is: 1,312,705.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,007.10 : 2,660,761.05 = 875,712.70 : x
  2. Step 2: Convert to fraction form
    1,775,007.10/2,660,761.05 = 875,712.70/x
  3. Step 3: Cross multiply
    1,775,007.10x = 2,660,761.05 × 875,712.70
  4. Step 4: Simplify right side
    1,775,007.10x = 2,330,062,243,150.33
  5. Step 5: Solve for x
    x = 2,330,062,243,150.33/1,775,007.10
  6. Step 6: Final answer
    x = 1,312,705.87

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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.