Home / 816,068.20-1,223,259.90-367,004.20

Finding the Fourth Proportional to 816,068.20, 1,223,259.90 and 367,004.20

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Solution

The fourth proportional to 816,068.20, 1,223,259.90 and 367,004.20 is: 550,127.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,068.20 : 1,223,259.90 = 367,004.20 : x
  2. Step 2: Convert to fraction form
    816,068.20/1,223,259.90 = 367,004.20/x
  3. Step 3: Cross multiply
    816,068.20x = 1,223,259.90 × 367,004.20
  4. Step 4: Simplify right side
    816,068.20x = 448,941,520,991.58
  5. Step 5: Solve for x
    x = 448,941,520,991.58/816,068.20
  6. Step 6: Final answer
    x = 550,127.45

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.