Home / 1,209,332.89-1,814,261.77-367,862.77

Finding the Fourth Proportional to 1,209,332.89, 1,814,261.77 and 367,862.77

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Solution

The fourth proportional to 1,209,332.89, 1,814,261.77 and 367,862.77 is: 551,873.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,332.89 : 1,814,261.77 = 367,862.77 : x
  2. Step 2: Convert to fraction form
    1,209,332.89/1,814,261.77 = 367,862.77/x
  3. Step 3: Cross multiply
    1,209,332.89x = 1,814,261.77 × 367,862.77
  4. Step 4: Simplify right side
    1,209,332.89x = 667,399,351,705.12
  5. Step 5: Solve for x
    x = 667,399,351,705.12/1,209,332.89
  6. Step 6: Final answer
    x = 551,873.98

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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.