Home / 1,912,738.60-2,868,437.34-564,541.48

Finding the Fourth Proportional to 1,912,738.60, 2,868,437.34 and 564,541.48

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Solution

The fourth proportional to 1,912,738.60, 2,868,437.34 and 564,541.48 is: 846,614.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,912,738.60 : 2,868,437.34 = 564,541.48 : x
  2. Step 2: Convert to fraction form
    1,912,738.60/2,868,437.34 = 564,541.48/x
  3. Step 3: Cross multiply
    1,912,738.60x = 2,868,437.34 × 564,541.48
  4. Step 4: Simplify right side
    1,912,738.60x = 1,619,351,861,210.86
  5. Step 5: Solve for x
    x = 1,619,351,861,210.86/1,912,738.60
  6. Step 6: Final answer
    x = 846,614.31

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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.