Home / 764,158.12-1,054,099.02-477,180.04

Finding the Fourth Proportional to 764,158.12, 1,054,099.02 and 477,180.04

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Solution

The fourth proportional to 764,158.12, 1,054,099.02 and 477,180.04 is: 658,234.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,158.12 : 1,054,099.02 = 477,180.04 : x
  2. Step 2: Convert to fraction form
    764,158.12/1,054,099.02 = 477,180.04/x
  3. Step 3: Cross multiply
    764,158.12x = 1,054,099.02 × 477,180.04
  4. Step 4: Simplify right side
    764,158.12x = 502,995,012,527.56
  5. Step 5: Solve for x
    x = 502,995,012,527.56/764,158.12
  6. Step 6: Final answer
    x = 658,234.20

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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.