Home / 1,234,770.65-1,704,248.21-751,491.44

Finding the Fourth Proportional to 1,234,770.65, 1,704,248.21 and 751,491.44

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Solution

The fourth proportional to 1,234,770.65, 1,704,248.21 and 751,491.44 is: 1,037,219.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,770.65 : 1,704,248.21 = 751,491.44 : x
  2. Step 2: Convert to fraction form
    1,234,770.65/1,704,248.21 = 751,491.44/x
  3. Step 3: Cross multiply
    1,234,770.65x = 1,704,248.21 × 751,491.44
  4. Step 4: Simplify right side
    1,234,770.65x = 1,280,727,937,692.87
  5. Step 5: Solve for x
    x = 1,280,727,937,692.87/1,234,770.65
  6. Step 6: Final answer
    x = 1,037,219.29

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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.