Home / 755,401.47-1,133,102.31-249,826.75

Finding the Fourth Proportional to 755,401.47, 1,133,102.31 and 249,826.75

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Solution

The fourth proportional to 755,401.47, 1,133,102.31 and 249,826.75 is: 374,740.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,401.47 : 1,133,102.31 = 249,826.75 : x
  2. Step 2: Convert to fraction form
    755,401.47/1,133,102.31 = 249,826.75/x
  3. Step 3: Cross multiply
    755,401.47x = 1,133,102.31 × 249,826.75
  4. Step 4: Simplify right side
    755,401.47x = 283,079,267,524.79
  5. Step 5: Solve for x
    x = 283,079,267,524.79/755,401.47
  6. Step 6: Final answer
    x = 374,740.16

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Double scale
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1.5x scale

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.