Home / 1,461,387.60-2,195,767.80-929,163.60

Finding the Fourth Proportional to 1,461,387.60, 2,195,767.80 and 929,163.60

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Solution

The fourth proportional to 1,461,387.60, 2,195,767.80 and 929,163.60 is: 1,396,089.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,387.60 : 2,195,767.80 = 929,163.60 : x
  2. Step 2: Convert to fraction form
    1,461,387.60/2,195,767.80 = 929,163.60/x
  3. Step 3: Cross multiply
    1,461,387.60x = 2,195,767.80 × 929,163.60
  4. Step 4: Simplify right side
    1,461,387.60x = 2,040,227,513,812.08
  5. Step 5: Solve for x
    x = 2,040,227,513,812.08/1,461,387.60
  6. Step 6: Final answer
    x = 1,396,089.25

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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.