Home / 1,002,642.44-1,382,838.90-881,526.92

Finding the Fourth Proportional to 1,002,642.44, 1,382,838.90 and 881,526.92

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Solution

The fourth proportional to 1,002,642.44, 1,382,838.90 and 881,526.92 is: 1,215,797.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,642.44 : 1,382,838.90 = 881,526.92 : x
  2. Step 2: Convert to fraction form
    1,002,642.44/1,382,838.90 = 881,526.92/x
  3. Step 3: Cross multiply
    1,002,642.44x = 1,382,838.90 × 881,526.92
  4. Step 4: Simplify right side
    1,002,642.44x = 1,219,009,716,373.19
  5. Step 5: Solve for x
    x = 1,219,009,716,373.19/1,002,642.44
  6. Step 6: Final answer
    x = 1,215,797.05

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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.