Home / 734,215.20-1,100,579.22-497,581.80

Finding the Fourth Proportional to 734,215.20, 1,100,579.22 and 497,581.80

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Solution

The fourth proportional to 734,215.20, 1,100,579.22 and 497,581.80 is: 745,868.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,215.20 : 1,100,579.22 = 497,581.80 : x
  2. Step 2: Convert to fraction form
    734,215.20/1,100,579.22 = 497,581.80/x
  3. Step 3: Cross multiply
    734,215.20x = 1,100,579.22 × 497,581.80
  4. Step 4: Simplify right side
    734,215.20x = 547,628,189,330.20
  5. Step 5: Solve for x
    x = 547,628,189,330.20/734,215.20
  6. Step 6: Final answer
    x = 745,868.77

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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.