Home / 749,763.79-1,124,530.13-244,323.48

Finding the Fourth Proportional to 749,763.79, 1,124,530.13 and 244,323.48

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Solution

The fourth proportional to 749,763.79, 1,124,530.13 and 244,323.48 is: 366,447.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,763.79 : 1,124,530.13 = 244,323.48 : x
  2. Step 2: Convert to fraction form
    749,763.79/1,124,530.13 = 244,323.48/x
  3. Step 3: Cross multiply
    749,763.79x = 1,124,530.13 × 244,323.48
  4. Step 4: Simplify right side
    749,763.79x = 274,749,115,337.26
  5. Step 5: Solve for x
    x = 274,749,115,337.26/749,763.79
  6. Step 6: Final answer
    x = 366,447.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.