Home / 1,344,170.10-1,854,949.14-732,321

Finding the Fourth Proportional to 1,344,170.10, 1,854,949.14 and 732,321

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Solution

The fourth proportional to 1,344,170.10, 1,854,949.14 and 732,321 is: 1,010,599.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,170.10 : 1,854,949.14 = 732,321 : x
  2. Step 2: Convert to fraction form
    1,344,170.10/1,854,949.14 = 732,321/x
  3. Step 3: Cross multiply
    1,344,170.10x = 1,854,949.14 × 732,321
  4. Step 4: Simplify right side
    1,344,170.10x = 1,358,418,209,153.94
  5. Step 5: Solve for x
    x = 1,358,418,209,153.94/1,344,170.10
  6. Step 6: Final answer
    x = 1,010,599.93

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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.