Home / 1,142,265.33-1,576,322.84-632,967.71

Finding the Fourth Proportional to 1,142,265.33, 1,576,322.84 and 632,967.71

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Solution

The fourth proportional to 1,142,265.33, 1,576,322.84 and 632,967.71 is: 873,493.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,265.33 : 1,576,322.84 = 632,967.71 : x
  2. Step 2: Convert to fraction form
    1,142,265.33/1,576,322.84 = 632,967.71/x
  3. Step 3: Cross multiply
    1,142,265.33x = 1,576,322.84 × 632,967.71
  4. Step 4: Simplify right side
    1,142,265.33x = 997,761,451,956.30
  5. Step 5: Solve for x
    x = 997,761,451,956.30/1,142,265.33
  6. Step 6: Final answer
    x = 873,493.60

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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.