Home / 875,195.20-1,314,761.10-841,734.10

Finding the Fourth Proportional to 875,195.20, 1,314,761.10 and 841,734.10

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Solution

The fourth proportional to 875,195.20, 1,314,761.10 and 841,734.10 is: 1,264,494.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,195.20 : 1,314,761.10 = 841,734.10 : x
  2. Step 2: Convert to fraction form
    875,195.20/1,314,761.10 = 841,734.10/x
  3. Step 3: Cross multiply
    875,195.20x = 1,314,761.10 × 841,734.10
  4. Step 4: Simplify right side
    875,195.20x = 1,106,679,251,223.51
  5. Step 5: Solve for x
    x = 1,106,679,251,223.51/875,195.20
  6. Step 6: Final answer
    x = 1,264,494.20

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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.