Home / 1,144,934.52-1,717,207.38-303,571.32

Finding the Fourth Proportional to 1,144,934.52, 1,717,207.38 and 303,571.32

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Solution

The fourth proportional to 1,144,934.52, 1,717,207.38 and 303,571.32 is: 455,305.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,934.52 : 1,717,207.38 = 303,571.32 : x
  2. Step 2: Convert to fraction form
    1,144,934.52/1,717,207.38 = 303,571.32/x
  3. Step 3: Cross multiply
    1,144,934.52x = 1,717,207.38 × 303,571.32
  4. Step 4: Simplify right side
    1,144,934.52x = 521,294,911,060.34
  5. Step 5: Solve for x
    x = 521,294,911,060.34/1,144,934.52
  6. Step 6: Final answer
    x = 455,305.44

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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.