Home / 1,580,314.24-2,180,846.84-927,330.72

Finding the Fourth Proportional to 1,580,314.24, 2,180,846.84 and 927,330.72

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Solution

The fourth proportional to 1,580,314.24, 2,180,846.84 and 927,330.72 is: 1,279,724.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,314.24 : 2,180,846.84 = 927,330.72 : x
  2. Step 2: Convert to fraction form
    1,580,314.24/2,180,846.84 = 927,330.72/x
  3. Step 3: Cross multiply
    1,580,314.24x = 2,180,846.84 × 927,330.72
  4. Step 4: Simplify right side
    1,580,314.24x = 2,022,366,270,346.92
  5. Step 5: Solve for x
    x = 2,022,366,270,346.92/1,580,314.24
  6. Step 6: Final answer
    x = 1,279,724.13

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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.