Home / 1,488,912.90-2,233,369.35-366,981.90

Finding the Fourth Proportional to 1,488,912.90, 2,233,369.35 and 366,981.90

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Solution

The fourth proportional to 1,488,912.90, 2,233,369.35 and 366,981.90 is: 550,472.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,912.90 : 2,233,369.35 = 366,981.90 : x
  2. Step 2: Convert to fraction form
    1,488,912.90/2,233,369.35 = 366,981.90/x
  3. Step 3: Cross multiply
    1,488,912.90x = 2,233,369.35 × 366,981.90
  4. Step 4: Simplify right side
    1,488,912.90x = 819,606,127,464.77
  5. Step 5: Solve for x
    x = 819,606,127,464.77/1,488,912.90
  6. Step 6: Final answer
    x = 550,472.85

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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.