Home / 1,571,362.92-2,357,833.19-718,358.63

Finding the Fourth Proportional to 1,571,362.92, 2,357,833.19 and 718,358.63

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Solution

The fourth proportional to 1,571,362.92, 2,357,833.19 and 718,358.63 is: 1,077,898.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,362.92 : 2,357,833.19 = 718,358.63 : x
  2. Step 2: Convert to fraction form
    1,571,362.92/2,357,833.19 = 718,358.63/x
  3. Step 3: Cross multiply
    1,571,362.92x = 2,357,833.19 × 718,358.63
  4. Step 4: Simplify right side
    1,571,362.92x = 1,693,769,804,755.97
  5. Step 5: Solve for x
    x = 1,693,769,804,755.97/1,571,362.92
  6. Step 6: Final answer
    x = 1,077,898.54

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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.