Home / 1,092,122.83-1,638,073.51-293,300.57

Finding the Fourth Proportional to 1,092,122.83, 1,638,073.51 and 293,300.57

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Solution

The fourth proportional to 1,092,122.83, 1,638,073.51 and 293,300.57 is: 439,921.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,122.83 : 1,638,073.51 = 293,300.57 : x
  2. Step 2: Convert to fraction form
    1,092,122.83/1,638,073.51 = 293,300.57/x
  3. Step 3: Cross multiply
    1,092,122.83x = 1,638,073.51 × 293,300.57
  4. Step 4: Simplify right side
    1,092,122.83x = 480,447,894,184.90
  5. Step 5: Solve for x
    x = 480,447,894,184.90/1,092,122.83
  6. Step 6: Final answer
    x = 439,921.12

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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.