Home / 1,157,732.20-1,736,015.10-684,562.60

Finding the Fourth Proportional to 1,157,732.20, 1,736,015.10 and 684,562.60

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Solution

The fourth proportional to 1,157,732.20, 1,736,015.10 and 684,562.60 is: 1,026,499.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,732.20 : 1,736,015.10 = 684,562.60 : x
  2. Step 2: Convert to fraction form
    1,157,732.20/1,736,015.10 = 684,562.60/x
  3. Step 3: Cross multiply
    1,157,732.20x = 1,736,015.10 × 684,562.60
  4. Step 4: Simplify right side
    1,157,732.20x = 1,188,411,010,495.26
  5. Step 5: Solve for x
    x = 1,188,411,010,495.26/1,157,732.20
  6. Step 6: Final answer
    x = 1,026,499.06

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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.