Home / 1,196,442.97-1,795,011.94-386,810.10

Finding the Fourth Proportional to 1,196,442.97, 1,795,011.94 and 386,810.10

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Solution

The fourth proportional to 1,196,442.97, 1,795,011.94 and 386,810.10 is: 580,327.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,442.97 : 1,795,011.94 = 386,810.10 : x
  2. Step 2: Convert to fraction form
    1,196,442.97/1,795,011.94 = 386,810.10/x
  3. Step 3: Cross multiply
    1,196,442.97x = 1,795,011.94 × 386,810.10
  4. Step 4: Simplify right side
    1,196,442.97x = 694,328,748,496.11
  5. Step 5: Solve for x
    x = 694,328,748,496.11/1,196,442.97
  6. Step 6: Final answer
    x = 580,327.49

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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.