Home / 698,091.25-1,046,792.04-409,975.16

Finding the Fourth Proportional to 698,091.25, 1,046,792.04 and 409,975.16

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Solution

The fourth proportional to 698,091.25, 1,046,792.04 and 409,975.16 is: 614,760.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,091.25 : 1,046,792.04 = 409,975.16 : x
  2. Step 2: Convert to fraction form
    698,091.25/1,046,792.04 = 409,975.16/x
  3. Step 3: Cross multiply
    698,091.25x = 1,046,792.04 × 409,975.16
  4. Step 4: Simplify right side
    698,091.25x = 429,158,734,085.73
  5. Step 5: Solve for x
    x = 429,158,734,085.73/698,091.25
  6. Step 6: Final answer
    x = 614,760.23

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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.