Home / 1,314,727.60-1,814,325.83-741,821.08

Finding the Fourth Proportional to 1,314,727.60, 1,814,325.83 and 741,821.08

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Solution

The fourth proportional to 1,314,727.60, 1,814,325.83 and 741,821.08 is: 1,023,714.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,727.60 : 1,814,325.83 = 741,821.08 : x
  2. Step 2: Convert to fraction form
    1,314,727.60/1,814,325.83 = 741,821.08/x
  3. Step 3: Cross multiply
    1,314,727.60x = 1,814,325.83 × 741,821.08
  4. Step 4: Simplify right side
    1,314,727.60x = 1,345,905,144,001.23
  5. Step 5: Solve for x
    x = 1,345,905,144,001.23/1,314,727.60
  6. Step 6: Final answer
    x = 1,023,714.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.