Home / 844,441.36-1,266,875.90-245,389.66

Finding the Fourth Proportional to 844,441.36, 1,266,875.90 and 245,389.66

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Solution

The fourth proportional to 844,441.36, 1,266,875.90 and 245,389.66 is: 368,146.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,441.36 : 1,266,875.90 = 245,389.66 : x
  2. Step 2: Convert to fraction form
    844,441.36/1,266,875.90 = 245,389.66/x
  3. Step 3: Cross multiply
    844,441.36x = 1,266,875.90 × 245,389.66
  4. Step 4: Simplify right side
    844,441.36x = 310,878,246,363.19
  5. Step 5: Solve for x
    x = 310,878,246,363.19/844,441.36
  6. Step 6: Final answer
    x = 368,146.64

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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.