Home / 722,834.80-1,084,252.20-607,361.20

Finding the Fourth Proportional to 722,834.80, 1,084,252.20 and 607,361.20

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Solution

The fourth proportional to 722,834.80, 1,084,252.20 and 607,361.20 is: 911,041.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,834.80 : 1,084,252.20 = 607,361.20 : x
  2. Step 2: Convert to fraction form
    722,834.80/1,084,252.20 = 607,361.20/x
  3. Step 3: Cross multiply
    722,834.80x = 1,084,252.20 × 607,361.20
  4. Step 4: Simplify right side
    722,834.80x = 658,532,717,294.64
  5. Step 5: Solve for x
    x = 658,532,717,294.64/722,834.80
  6. Step 6: Final answer
    x = 911,041.80

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1.5x scale

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.