Home / 1,034,187.80-1,551,281.70-768,467.30

Finding the Fourth Proportional to 1,034,187.80, 1,551,281.70 and 768,467.30

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Solution

The fourth proportional to 1,034,187.80, 1,551,281.70 and 768,467.30 is: 1,152,700.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,187.80 : 1,551,281.70 = 768,467.30 : x
  2. Step 2: Convert to fraction form
    1,034,187.80/1,551,281.70 = 768,467.30/x
  3. Step 3: Cross multiply
    1,034,187.80x = 1,551,281.70 × 768,467.30
  4. Step 4: Simplify right side
    1,034,187.80x = 1,192,109,259,538.41
  5. Step 5: Solve for x
    x = 1,192,109,259,538.41/1,034,187.80
  6. Step 6: Final answer
    x = 1,152,700.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.