Home / 1,142,199.84-1,576,298.88-632,891.36

Finding the Fourth Proportional to 1,142,199.84, 1,576,298.88 and 632,891.36

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Solution

The fourth proportional to 1,142,199.84, 1,576,298.88 and 632,891.36 is: 873,425.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,199.84 : 1,576,298.88 = 632,891.36 : x
  2. Step 2: Convert to fraction form
    1,142,199.84/1,576,298.88 = 632,891.36/x
  3. Step 3: Cross multiply
    1,142,199.84x = 1,576,298.88 × 632,891.36
  4. Step 4: Simplify right side
    1,142,199.84x = 997,625,941,929.68
  5. Step 5: Solve for x
    x = 997,625,941,929.68/1,142,199.84
  6. Step 6: Final answer
    x = 873,425.04

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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.