Home / 1,364,008.74-1,882,290.87-752,161.20

Finding the Fourth Proportional to 1,364,008.74, 1,882,290.87 and 752,161.20

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Solution

The fourth proportional to 1,364,008.74, 1,882,290.87 and 752,161.20 is: 1,037,959.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,008.74 : 1,882,290.87 = 752,161.20 : x
  2. Step 2: Convert to fraction form
    1,364,008.74/1,882,290.87 = 752,161.20/x
  3. Step 3: Cross multiply
    1,364,008.74x = 1,882,290.87 × 752,161.20
  4. Step 4: Simplify right side
    1,364,008.74x = 1,415,786,159,528.24
  5. Step 5: Solve for x
    x = 1,415,786,159,528.24/1,364,008.74
  6. Step 6: Final answer
    x = 1,037,959.74

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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.