Home / 1,080,041.81-1,489,341.33-927,584.82

Finding the Fourth Proportional to 1,080,041.81, 1,489,341.33 and 927,584.82

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Solution

The fourth proportional to 1,080,041.81, 1,489,341.33 and 927,584.82 is: 1,279,108.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,041.81 : 1,489,341.33 = 927,584.82 : x
  2. Step 2: Convert to fraction form
    1,080,041.81/1,489,341.33 = 927,584.82/x
  3. Step 3: Cross multiply
    1,080,041.81x = 1,489,341.33 × 927,584.82
  4. Step 4: Simplify right side
    1,080,041.81x = 1,381,490,409,506.61
  5. Step 5: Solve for x
    x = 1,381,490,409,506.61/1,080,041.81
  6. Step 6: Final answer
    x = 1,279,108.27

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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.