Home / 790,874.33-1,186,124.01-341,349.69

Finding the Fourth Proportional to 790,874.33, 1,186,124.01 and 341,349.69

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Solution

The fourth proportional to 790,874.33, 1,186,124.01 and 341,349.69 is: 511,943.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,874.33 : 1,186,124.01 = 341,349.69 : x
  2. Step 2: Convert to fraction form
    790,874.33/1,186,124.01 = 341,349.69/x
  3. Step 3: Cross multiply
    790,874.33x = 1,186,124.01 × 341,349.69
  4. Step 4: Simplify right side
    790,874.33x = 404,883,066,282.96
  5. Step 5: Solve for x
    x = 404,883,066,282.96/790,874.33
  6. Step 6: Final answer
    x = 511,943.62

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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.