Home / 764,238.34-1,054,565.10-441,899.62

Finding the Fourth Proportional to 764,238.34, 1,054,565.10 and 441,899.62

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Solution

The fourth proportional to 764,238.34, 1,054,565.10 and 441,899.62 is: 609,773.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,238.34 : 1,054,565.10 = 441,899.62 : x
  2. Step 2: Convert to fraction form
    764,238.34/1,054,565.10 = 441,899.62/x
  3. Step 3: Cross multiply
    764,238.34x = 1,054,565.10 × 441,899.62
  4. Step 4: Simplify right side
    764,238.34x = 466,011,916,955.26
  5. Step 5: Solve for x
    x = 466,011,916,955.26/764,238.34
  6. Step 6: Final answer
    x = 609,773.02

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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.