Home / 817,352.46-1,226,015.01-367,755.07

Finding the Fourth Proportional to 817,352.46, 1,226,015.01 and 367,755.07

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Solution

The fourth proportional to 817,352.46, 1,226,015.01 and 367,755.07 is: 551,626.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,352.46 : 1,226,015.01 = 367,755.07 : x
  2. Step 2: Convert to fraction form
    817,352.46/1,226,015.01 = 367,755.07/x
  3. Step 3: Cross multiply
    817,352.46x = 1,226,015.01 × 367,755.07
  4. Step 4: Simplify right side
    817,352.46x = 450,873,235,823.60
  5. Step 5: Solve for x
    x = 450,873,235,823.60/817,352.46
  6. Step 6: Final answer
    x = 551,626.45

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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.