Home / 749,653.72-1,124,479.70-244,213.95

Finding the Fourth Proportional to 749,653.72, 1,124,479.70 and 244,213.95

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Solution

The fourth proportional to 749,653.72, 1,124,479.70 and 244,213.95 is: 366,320.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,653.72 : 1,124,479.70 = 244,213.95 : x
  2. Step 2: Convert to fraction form
    749,653.72/1,124,479.70 = 244,213.95/x
  3. Step 3: Cross multiply
    749,653.72x = 1,124,479.70 × 244,213.95
  4. Step 4: Simplify right side
    749,653.72x = 274,613,633,143.35
  5. Step 5: Solve for x
    x = 274,613,633,143.35/749,653.72
  6. Step 6: Final answer
    x = 366,320.64

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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.