Home / 1,231,548.09-1,847,854.32-662,263.80

Finding the Fourth Proportional to 1,231,548.09, 1,847,854.32 and 662,263.80

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Solution

The fourth proportional to 1,231,548.09, 1,847,854.32 and 662,263.80 is: 993,681.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,548.09 : 1,847,854.32 = 662,263.80 : x
  2. Step 2: Convert to fraction form
    1,231,548.09/1,847,854.32 = 662,263.80/x
  3. Step 3: Cross multiply
    1,231,548.09x = 1,847,854.32 × 662,263.80
  4. Step 4: Simplify right side
    1,231,548.09x = 1,223,767,023,809.62
  5. Step 5: Solve for x
    x = 1,223,767,023,809.62/1,231,548.09
  6. Step 6: Final answer
    x = 993,681.88

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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.