Home / 1,749,322.57-2,413,990.56-974,912.20

Finding the Fourth Proportional to 1,749,322.57, 2,413,990.56 and 974,912.20

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Solution

The fourth proportional to 1,749,322.57, 2,413,990.56 and 974,912.20 is: 1,345,337.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,322.57 : 2,413,990.56 = 974,912.20 : x
  2. Step 2: Convert to fraction form
    1,749,322.57/2,413,990.56 = 974,912.20/x
  3. Step 3: Cross multiply
    1,749,322.57x = 2,413,990.56 × 974,912.20
  4. Step 4: Simplify right side
    1,749,322.57x = 2,353,428,847,628.83
  5. Step 5: Solve for x
    x = 2,353,428,847,628.83/1,749,322.57
  6. Step 6: Final answer
    x = 1,345,337.27

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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.