Home / 1,015,144.63-1,522,126.72-384,107.11

Finding the Fourth Proportional to 1,015,144.63, 1,522,126.72 and 384,107.11

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Solution

The fourth proportional to 1,015,144.63, 1,522,126.72 and 384,107.11 is: 575,937.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,144.63 : 1,522,126.72 = 384,107.11 : x
  2. Step 2: Convert to fraction form
    1,015,144.63/1,522,126.72 = 384,107.11/x
  3. Step 3: Cross multiply
    1,015,144.63x = 1,522,126.72 × 384,107.11
  4. Step 4: Simplify right side
    1,015,144.63x = 584,659,695,472.98
  5. Step 5: Solve for x
    x = 584,659,695,472.98/1,015,144.63
  6. Step 6: Final answer
    x = 575,937.34

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1.5x scale

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.