Home / 1,626,904-2,440,560.08-489,489.04

Finding the Fourth Proportional to 1,626,904, 2,440,560.08 and 489,489.04

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Solution

The fourth proportional to 1,626,904, 2,440,560.08 and 489,489.04 is: 734,294.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,904 : 2,440,560.08 = 489,489.04 : x
  2. Step 2: Convert to fraction form
    1,626,904/2,440,560.08 = 489,489.04/x
  3. Step 3: Cross multiply
    1,626,904x = 2,440,560.08 × 489,489.04
  4. Step 4: Simplify right side
    1,626,904x = 1,194,627,410,621.52
  5. Step 5: Solve for x
    x = 1,194,627,410,621.52/1,626,904
  6. Step 6: Final answer
    x = 734,294.96

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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.