Home / 1,260,158.04-1,889,684.10-461,232.60

Finding the Fourth Proportional to 1,260,158.04, 1,889,684.10 and 461,232.60

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Solution

The fourth proportional to 1,260,158.04, 1,889,684.10 and 461,232.60 is: 691,646.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,158.04 : 1,889,684.10 = 461,232.60 : x
  2. Step 2: Convert to fraction form
    1,260,158.04/1,889,684.10 = 461,232.60/x
  3. Step 3: Cross multiply
    1,260,158.04x = 1,889,684.10 × 461,232.60
  4. Step 4: Simplify right side
    1,260,158.04x = 871,583,910,621.66
  5. Step 5: Solve for x
    x = 871,583,910,621.66/1,260,158.04
  6. Step 6: Final answer
    x = 691,646.51

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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.