Home / 1,226,470.08-1,839,705.76-551,763.52

Finding the Fourth Proportional to 1,226,470.08, 1,839,705.76 and 551,763.52

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Solution

The fourth proportional to 1,226,470.08, 1,839,705.76 and 551,763.52 is: 827,645.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,470.08 : 1,839,705.76 = 551,763.52 : x
  2. Step 2: Convert to fraction form
    1,226,470.08/1,839,705.76 = 551,763.52/x
  3. Step 3: Cross multiply
    1,226,470.08x = 1,839,705.76 × 551,763.52
  4. Step 4: Simplify right side
    1,226,470.08x = 1,015,082,525,901.88
  5. Step 5: Solve for x
    x = 1,015,082,525,901.88/1,226,470.08
  6. Step 6: Final answer
    x = 827,645.57

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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.