Home / 810,382.32-1,215,642.51-241,726.77

Finding the Fourth Proportional to 810,382.32, 1,215,642.51 and 241,726.77

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Solution

The fourth proportional to 810,382.32, 1,215,642.51 and 241,726.77 is: 362,610.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,382.32 : 1,215,642.51 = 241,726.77 : x
  2. Step 2: Convert to fraction form
    810,382.32/1,215,642.51 = 241,726.77/x
  3. Step 3: Cross multiply
    810,382.32x = 1,215,642.51 × 241,726.77
  4. Step 4: Simplify right side
    810,382.32x = 293,853,337,416.99
  5. Step 5: Solve for x
    x = 293,853,337,416.99/810,382.32
  6. Step 6: Final answer
    x = 362,610.75

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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.