Home / 799,387.40-1,103,157.48-436,811.25

Finding the Fourth Proportional to 799,387.40, 1,103,157.48 and 436,811.25

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Solution

The fourth proportional to 799,387.40, 1,103,157.48 and 436,811.25 is: 602,801.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,387.40 : 1,103,157.48 = 436,811.25 : x
  2. Step 2: Convert to fraction form
    799,387.40/1,103,157.48 = 436,811.25/x
  3. Step 3: Cross multiply
    799,387.40x = 1,103,157.48 × 436,811.25
  4. Step 4: Simplify right side
    799,387.40x = 481,871,597,785.65
  5. Step 5: Solve for x
    x = 481,871,597,785.65/799,387.40
  6. Step 6: Final answer
    x = 602,801.10

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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.