Home / 1,162,012.60-1,746,518.10-1,008,047.80

Finding the Fourth Proportional to 1,162,012.60, 1,746,518.10 and 1,008,047.80

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Solution

The fourth proportional to 1,162,012.60, 1,746,518.10 and 1,008,047.80 is: 1,515,107.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,012.60 : 1,746,518.10 = 1,008,047.80 : x
  2. Step 2: Convert to fraction form
    1,162,012.60/1,746,518.10 = 1,008,047.80/x
  3. Step 3: Cross multiply
    1,162,012.60x = 1,746,518.10 × 1,008,047.80
  4. Step 4: Simplify right side
    1,162,012.60x = 1,760,573,728,365.18
  5. Step 5: Solve for x
    x = 1,760,573,728,365.18/1,162,012.60
  6. Step 6: Final answer
    x = 1,515,107.26

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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.