Home / 1,333,522.59-1,840,267.05-721,675.46

Finding the Fourth Proportional to 1,333,522.59, 1,840,267.05 and 721,675.46

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Solution

The fourth proportional to 1,333,522.59, 1,840,267.05 and 721,675.46 is: 995,915.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,522.59 : 1,840,267.05 = 721,675.46 : x
  2. Step 2: Convert to fraction form
    1,333,522.59/1,840,267.05 = 721,675.46/x
  3. Step 3: Cross multiply
    1,333,522.59x = 1,840,267.05 × 721,675.46
  4. Step 4: Simplify right side
    1,333,522.59x = 1,328,075,560,630.26
  5. Step 5: Solve for x
    x = 1,328,075,560,630.26/1,333,522.59
  6. Step 6: Final answer
    x = 995,915.31

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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.