Home / 1,326,607.17-1,989,949.58-367,070.54

Finding the Fourth Proportional to 1,326,607.17, 1,989,949.58 and 367,070.54

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Solution

The fourth proportional to 1,326,607.17, 1,989,949.58 and 367,070.54 is: 550,616.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,607.17 : 1,989,949.58 = 367,070.54 : x
  2. Step 2: Convert to fraction form
    1,326,607.17/1,989,949.58 = 367,070.54/x
  3. Step 3: Cross multiply
    1,326,607.17x = 1,989,949.58 × 367,070.54
  4. Step 4: Simplify right side
    1,326,607.17x = 730,451,856,494.79
  5. Step 5: Solve for x
    x = 730,451,856,494.79/1,326,607.17
  6. Step 6: Final answer
    x = 550,616.55

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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.