Home / 1,248,734.84-1,723,069.38-732,293.91

Finding the Fourth Proportional to 1,248,734.84, 1,723,069.38 and 732,293.91

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Solution

The fourth proportional to 1,248,734.84, 1,723,069.38 and 732,293.91 is: 1,010,457.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,734.84 : 1,723,069.38 = 732,293.91 : x
  2. Step 2: Convert to fraction form
    1,248,734.84/1,723,069.38 = 732,293.91/x
  3. Step 3: Cross multiply
    1,248,734.84x = 1,723,069.38 × 732,293.91
  4. Step 4: Simplify right side
    1,248,734.84x = 1,261,793,213,481.48
  5. Step 5: Solve for x
    x = 1,261,793,213,481.48/1,248,734.84
  6. Step 6: Final answer
    x = 1,010,457.29

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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.