Home / 1,149,819.23-1,724,981.29-340,140.26

Finding the Fourth Proportional to 1,149,819.23, 1,724,981.29 and 340,140.26

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Solution

The fourth proportional to 1,149,819.23, 1,724,981.29 and 340,140.26 is: 510,285.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,819.23 : 1,724,981.29 = 340,140.26 : x
  2. Step 2: Convert to fraction form
    1,149,819.23/1,724,981.29 = 340,140.26/x
  3. Step 3: Cross multiply
    1,149,819.23x = 1,724,981.29 × 340,140.26
  4. Step 4: Simplify right side
    1,149,819.23x = 586,735,575,000.48
  5. Step 5: Solve for x
    x = 586,735,575,000.48/1,149,819.23
  6. Step 6: Final answer
    x = 510,285.06

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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.