Home / 1,234,369.80-1,851,554.70-1,226,496.60

Finding the Fourth Proportional to 1,234,369.80, 1,851,554.70 and 1,226,496.60

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Solution

The fourth proportional to 1,234,369.80, 1,851,554.70 and 1,226,496.60 is: 1,839,744.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,369.80 : 1,851,554.70 = 1,226,496.60 : x
  2. Step 2: Convert to fraction form
    1,234,369.80/1,851,554.70 = 1,226,496.60/x
  3. Step 3: Cross multiply
    1,234,369.80x = 1,851,554.70 × 1,226,496.60
  4. Step 4: Simplify right side
    1,234,369.80x = 2,270,925,544,264.02
  5. Step 5: Solve for x
    x = 2,270,925,544,264.02/1,234,369.80
  6. Step 6: Final answer
    x = 1,839,744.90

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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.