Home / 1,145,650.95-1,718,476.17-292,724.19

Finding the Fourth Proportional to 1,145,650.95, 1,718,476.17 and 292,724.19

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Solution

The fourth proportional to 1,145,650.95, 1,718,476.17 and 292,724.19 is: 439,086.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,650.95 : 1,718,476.17 = 292,724.19 : x
  2. Step 2: Convert to fraction form
    1,145,650.95/1,718,476.17 = 292,724.19/x
  3. Step 3: Cross multiply
    1,145,650.95x = 1,718,476.17 × 292,724.19
  4. Step 4: Simplify right side
    1,145,650.95x = 503,039,550,244.12
  5. Step 5: Solve for x
    x = 503,039,550,244.12/1,145,650.95
  6. Step 6: Final answer
    x = 439,086.22

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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.