Home / 1,711,868.54-2,362,378.46-947,922.10

Finding the Fourth Proportional to 1,711,868.54, 2,362,378.46 and 947,922.10

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Solution

The fourth proportional to 1,711,868.54, 2,362,378.46 and 947,922.10 is: 1,308,132.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,868.54 : 2,362,378.46 = 947,922.10 : x
  2. Step 2: Convert to fraction form
    1,711,868.54/2,362,378.46 = 947,922.10/x
  3. Step 3: Cross multiply
    1,711,868.54x = 2,362,378.46 × 947,922.10
  4. Step 4: Simplify right side
    1,711,868.54x = 2,239,350,750,797.97
  5. Step 5: Solve for x
    x = 2,239,350,750,797.97/1,711,868.54
  6. Step 6: Final answer
    x = 1,308,132.43

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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.