Home / 1,140,024.05-1,709,070.26-499,842.62

Finding the Fourth Proportional to 1,140,024.05, 1,709,070.26 and 499,842.62

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Solution

The fourth proportional to 1,140,024.05, 1,709,070.26 and 499,842.62 is: 749,340.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,024.05 : 1,709,070.26 = 499,842.62 : x
  2. Step 2: Convert to fraction form
    1,140,024.05/1,709,070.26 = 499,842.62/x
  3. Step 3: Cross multiply
    1,140,024.05x = 1,709,070.26 × 499,842.62
  4. Step 4: Simplify right side
    1,140,024.05x = 854,266,154,698.55
  5. Step 5: Solve for x
    x = 854,266,154,698.55/1,140,024.05
  6. Step 6: Final answer
    x = 749,340.47

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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.