Home / 762,294.36-1,051,797.96-439,935.96

Finding the Fourth Proportional to 762,294.36, 1,051,797.96 and 439,935.96

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Solution

The fourth proportional to 762,294.36, 1,051,797.96 and 439,935.96 is: 607,014.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,294.36 : 1,051,797.96 = 439,935.96 : x
  2. Step 2: Convert to fraction form
    762,294.36/1,051,797.96 = 439,935.96/x
  3. Step 3: Cross multiply
    762,294.36x = 1,051,797.96 × 439,935.96
  4. Step 4: Simplify right side
    762,294.36x = 462,723,745,258.64
  5. Step 5: Solve for x
    x = 462,723,745,258.64/762,294.36
  6. Step 6: Final answer
    x = 607,014.52

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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.