Home / 762,295.36-1,051,799.34-439,936.96

Finding the Fourth Proportional to 762,295.36, 1,051,799.34 and 439,936.96

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Solution

The fourth proportional to 762,295.36, 1,051,799.34 and 439,936.96 is: 607,015.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,295.36 : 1,051,799.34 = 439,936.96 : x
  2. Step 2: Convert to fraction form
    762,295.36/1,051,799.34 = 439,936.96/x
  3. Step 3: Cross multiply
    762,295.36x = 1,051,799.34 × 439,936.96
  4. Step 4: Simplify right side
    762,295.36x = 462,725,404,169.61
  5. Step 5: Solve for x
    x = 462,725,404,169.61/762,295.36
  6. Step 6: Final answer
    x = 607,015.90

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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.