Home / 1,140,023.46-1,709,069.37-499,842.03

Finding the Fourth Proportional to 1,140,023.46, 1,709,069.37 and 499,842.03

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Solution

The fourth proportional to 1,140,023.46, 1,709,069.37 and 499,842.03 is: 749,339.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,023.46 : 1,709,069.37 = 499,842.03 : x
  2. Step 2: Convert to fraction form
    1,140,023.46/1,709,069.37 = 499,842.03/x
  3. Step 3: Cross multiply
    1,140,023.46x = 1,709,069.37 × 499,842.03
  4. Step 4: Simplify right side
    1,140,023.46x = 854,264,694,766.27
  5. Step 5: Solve for x
    x = 854,264,694,766.27/1,140,023.46
  6. Step 6: Final answer
    x = 749,339.58

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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.