Home / 1,158,052.20-1,736,495.10-684,882.60

Finding the Fourth Proportional to 1,158,052.20, 1,736,495.10 and 684,882.60

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Solution

The fourth proportional to 1,158,052.20, 1,736,495.10 and 684,882.60 is: 1,026,978.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,052.20 : 1,736,495.10 = 684,882.60 : x
  2. Step 2: Convert to fraction form
    1,158,052.20/1,736,495.10 = 684,882.60/x
  3. Step 3: Cross multiply
    1,158,052.20x = 1,736,495.10 × 684,882.60
  4. Step 4: Simplify right side
    1,158,052.20x = 1,189,295,278,975.26
  5. Step 5: Solve for x
    x = 1,189,295,278,975.26/1,158,052.20
  6. Step 6: Final answer
    x = 1,026,978.99

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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.