Home / 844,056.93-1,164,909.45-481,397.66

Finding the Fourth Proportional to 844,056.93, 1,164,909.45 and 481,397.66

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Solution

The fourth proportional to 844,056.93, 1,164,909.45 and 481,397.66 is: 664,392.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,056.93 : 1,164,909.45 = 481,397.66 : x
  2. Step 2: Convert to fraction form
    844,056.93/1,164,909.45 = 481,397.66/x
  3. Step 3: Cross multiply
    844,056.93x = 1,164,909.45 × 481,397.66
  4. Step 4: Simplify right side
    844,056.93x = 560,784,683,341.89
  5. Step 5: Solve for x
    x = 560,784,683,341.89/844,056.93
  6. Step 6: Final answer
    x = 664,392.01

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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.