Home / 1,266,969.24-1,900,639.17-368,294.22

Finding the Fourth Proportional to 1,266,969.24, 1,900,639.17 and 368,294.22

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Solution

The fourth proportional to 1,266,969.24, 1,900,639.17 and 368,294.22 is: 552,495.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,969.24 : 1,900,639.17 = 368,294.22 : x
  2. Step 2: Convert to fraction form
    1,266,969.24/1,900,639.17 = 368,294.22/x
  3. Step 3: Cross multiply
    1,266,969.24x = 1,900,639.17 × 368,294.22
  4. Step 4: Simplify right side
    1,266,969.24x = 699,994,420,616.60
  5. Step 5: Solve for x
    x = 699,994,420,616.60/1,266,969.24
  6. Step 6: Final answer
    x = 552,495.20

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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.