Home / 749,653.51-1,124,479.34-244,213.65

Finding the Fourth Proportional to 749,653.51, 1,124,479.34 and 244,213.65

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Solution

The fourth proportional to 749,653.51, 1,124,479.34 and 244,213.65 is: 366,320.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,653.51 : 1,124,479.34 = 244,213.65 : x
  2. Step 2: Convert to fraction form
    749,653.51/1,124,479.34 = 244,213.65/x
  3. Step 3: Cross multiply
    749,653.51x = 1,124,479.34 × 244,213.65
  4. Step 4: Simplify right side
    749,653.51x = 274,613,197,127.53
  5. Step 5: Solve for x
    x = 274,613,197,127.53/749,653.51
  6. Step 6: Final answer
    x = 366,320.16

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Double scale
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Similar ratio
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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.