Home / 1,264,454.51-1,744,961.00-691,482.38

Finding the Fourth Proportional to 1,264,454.51, 1,744,961.00 and 691,482.38

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Solution

The fourth proportional to 1,264,454.51, 1,744,961.00 and 691,482.38 is: 954,253.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,454.51 : 1,744,961.00 = 691,482.38 : x
  2. Step 2: Convert to fraction form
    1,264,454.51/1,744,961.00 = 691,482.38/x
  3. Step 3: Cross multiply
    1,264,454.51x = 1,744,961.00 × 691,482.38
  4. Step 4: Simplify right side
    1,264,454.51x = 1,206,609,773,104.96
  5. Step 5: Solve for x
    x = 1,206,609,773,104.96/1,264,454.51
  6. Step 6: Final answer
    x = 954,253.21

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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.