Home / 1,250,723.23-1,876,065.03-397,782.56

Finding the Fourth Proportional to 1,250,723.23, 1,876,065.03 and 397,782.56

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Solution

The fourth proportional to 1,250,723.23, 1,876,065.03 and 397,782.56 is: 596,667.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,723.23 : 1,876,065.03 = 397,782.56 : x
  2. Step 2: Convert to fraction form
    1,250,723.23/1,876,065.03 = 397,782.56/x
  3. Step 3: Cross multiply
    1,250,723.23x = 1,876,065.03 × 397,782.56
  4. Step 4: Simplify right side
    1,250,723.23x = 746,265,955,050.04
  5. Step 5: Solve for x
    x = 746,265,955,050.04/1,250,723.23
  6. Step 6: Final answer
    x = 596,667.54

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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.