Home / 764,082.24-1,054,412.64-424,541.76

Finding the Fourth Proportional to 764,082.24, 1,054,412.64 and 424,541.76

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Solution

The fourth proportional to 764,082.24, 1,054,412.64 and 424,541.76 is: 585,856.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,082.24 : 1,054,412.64 = 424,541.76 : x
  2. Step 2: Convert to fraction form
    764,082.24/1,054,412.64 = 424,541.76/x
  3. Step 3: Cross multiply
    764,082.24x = 1,054,412.64 × 424,541.76
  4. Step 4: Simplify right side
    764,082.24x = 447,642,197,951.85
  5. Step 5: Solve for x
    x = 447,642,197,951.85/764,082.24
  6. Step 6: Final answer
    x = 585,856.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.