Home / 754,982.90-1,132,328.13-293,360.07

Finding the Fourth Proportional to 754,982.90, 1,132,328.13 and 293,360.07

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Solution

The fourth proportional to 754,982.90, 1,132,328.13 and 293,360.07 is: 439,983.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,982.90 : 1,132,328.13 = 293,360.07 : x
  2. Step 2: Convert to fraction form
    754,982.90/1,132,328.13 = 293,360.07/x
  3. Step 3: Cross multiply
    754,982.90x = 1,132,328.13 × 293,360.07
  4. Step 4: Simplify right side
    754,982.90x = 332,179,859,479.77
  5. Step 5: Solve for x
    x = 332,179,859,479.77/754,982.90
  6. Step 6: Final answer
    x = 439,983.29

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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.