Home / 964,839.80-1,447,259.70-876,266.30

Finding the Fourth Proportional to 964,839.80, 1,447,259.70 and 876,266.30

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Solution

The fourth proportional to 964,839.80, 1,447,259.70 and 876,266.30 is: 1,314,399.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,839.80 : 1,447,259.70 = 876,266.30 : x
  2. Step 2: Convert to fraction form
    964,839.80/1,447,259.70 = 876,266.30/x
  3. Step 3: Cross multiply
    964,839.80x = 1,447,259.70 × 876,266.30
  4. Step 4: Simplify right side
    964,839.80x = 1,268,184,902,458.11
  5. Step 5: Solve for x
    x = 1,268,184,902,458.11/964,839.80
  6. Step 6: Final answer
    x = 1,314,399.45

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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.