Home / 894,229.16-1,234,024.32-486,322.22

Finding the Fourth Proportional to 894,229.16, 1,234,024.32 and 486,322.22

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Solution

The fourth proportional to 894,229.16, 1,234,024.32 and 486,322.22 is: 671,118.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,229.16 : 1,234,024.32 = 486,322.22 : x
  2. Step 2: Convert to fraction form
    894,229.16/1,234,024.32 = 486,322.22/x
  3. Step 3: Cross multiply
    894,229.16x = 1,234,024.32 × 486,322.22
  4. Step 4: Simplify right side
    894,229.16x = 600,133,448,141.93
  5. Step 5: Solve for x
    x = 600,133,448,141.93/894,229.16
  6. Step 6: Final answer
    x = 671,118.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.