Home / 1,711,887.13-2,362,375.20-947,924.29

Finding the Fourth Proportional to 1,711,887.13, 2,362,375.20 and 947,924.29

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Solution

The fourth proportional to 1,711,887.13, 2,362,375.20 and 947,924.29 is: 1,308,119.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,887.13 : 2,362,375.20 = 947,924.29 : x
  2. Step 2: Convert to fraction form
    1,711,887.13/2,362,375.20 = 947,924.29/x
  3. Step 3: Cross multiply
    1,711,887.13x = 2,362,375.20 × 947,924.29
  4. Step 4: Simplify right side
    1,711,887.13x = 2,239,352,836,524.83
  5. Step 5: Solve for x
    x = 2,239,352,836,524.83/1,711,887.13
  6. Step 6: Final answer
    x = 1,308,119.44

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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.