Home / 762,293.40-1,052,029.50-422,871

Finding the Fourth Proportional to 762,293.40, 1,052,029.50 and 422,871

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Solution

The fourth proportional to 762,293.40, 1,052,029.50 and 422,871 is: 583,597.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,293.40 : 1,052,029.50 = 422,871 : x
  2. Step 2: Convert to fraction form
    762,293.40/1,052,029.50 = 422,871/x
  3. Step 3: Cross multiply
    762,293.40x = 1,052,029.50 × 422,871
  4. Step 4: Simplify right side
    762,293.40x = 444,872,766,694.50
  5. Step 5: Solve for x
    x = 444,872,766,694.50/762,293.40
  6. Step 6: Final answer
    x = 583,597.82

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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.