Home / 1,107,790.92-1,528,749.54-598,491.72

Finding the Fourth Proportional to 1,107,790.92, 1,528,749.54 and 598,491.72

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Solution

The fourth proportional to 1,107,790.92, 1,528,749.54 and 598,491.72 is: 825,917.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,790.92 : 1,528,749.54 = 598,491.72 : x
  2. Step 2: Convert to fraction form
    1,107,790.92/1,528,749.54 = 598,491.72/x
  3. Step 3: Cross multiply
    1,107,790.92x = 1,528,749.54 × 598,491.72
  4. Step 4: Simplify right side
    1,107,790.92x = 914,943,941,643.81
  5. Step 5: Solve for x
    x = 914,943,941,643.81/1,107,790.92
  6. Step 6: Final answer
    x = 825,917.53

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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.