Home / 1,073,153.91-1,608,532.07-465,240.41

Finding the Fourth Proportional to 1,073,153.91, 1,608,532.07 and 465,240.41

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Solution

The fourth proportional to 1,073,153.91, 1,608,532.07 and 465,240.41 is: 697,340.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,153.91 : 1,608,532.07 = 465,240.41 : x
  2. Step 2: Convert to fraction form
    1,073,153.91/1,608,532.07 = 465,240.41/x
  3. Step 3: Cross multiply
    1,073,153.91x = 1,608,532.07 × 465,240.41
  4. Step 4: Simplify right side
    1,073,153.91x = 748,354,109,376.09
  5. Step 5: Solve for x
    x = 748,354,109,376.09/1,073,153.91
  6. Step 6: Final answer
    x = 697,340.90

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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.