Home / 975,743.10-1,463,869.80-376,723.80

Finding the Fourth Proportional to 975,743.10, 1,463,869.80 and 376,723.80

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Solution

The fourth proportional to 975,743.10, 1,463,869.80 and 376,723.80 is: 565,184.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,743.10 : 1,463,869.80 = 376,723.80 : x
  2. Step 2: Convert to fraction form
    975,743.10/1,463,869.80 = 376,723.80/x
  3. Step 3: Cross multiply
    975,743.10x = 1,463,869.80 × 376,723.80
  4. Step 4: Simplify right side
    975,743.10x = 551,474,593,761.24
  5. Step 5: Solve for x
    x = 551,474,593,761.24/975,743.10
  6. Step 6: Final answer
    x = 565,184.21

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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.