Home / 1,343,755.59-1,854,787.93-914,284.83

Finding the Fourth Proportional to 1,343,755.59, 1,854,787.93 and 914,284.83

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Solution

The fourth proportional to 1,343,755.59, 1,854,787.93 and 914,284.83 is: 1,261,988.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,755.59 : 1,854,787.93 = 914,284.83 : x
  2. Step 2: Convert to fraction form
    1,343,755.59/1,854,787.93 = 914,284.83/x
  3. Step 3: Cross multiply
    1,343,755.59x = 1,854,787.93 × 914,284.83
  4. Step 4: Simplify right side
    1,343,755.59x = 1,695,804,467,266.10
  5. Step 5: Solve for x
    x = 1,695,804,467,266.10/1,343,755.59
  6. Step 6: Final answer
    x = 1,261,988.77

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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.