Home / 607,057.13-837,734.15-335,125.40

Finding the Fourth Proportional to 607,057.13, 837,734.15 and 335,125.40

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Solution

The fourth proportional to 607,057.13, 837,734.15 and 335,125.40 is: 462,470.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,057.13 : 837,734.15 = 335,125.40 : x
  2. Step 2: Convert to fraction form
    607,057.13/837,734.15 = 335,125.40/x
  3. Step 3: Cross multiply
    607,057.13x = 837,734.15 × 335,125.40
  4. Step 4: Simplify right side
    607,057.13x = 280,745,991,588.73
  5. Step 5: Solve for x
    x = 280,745,991,588.73/607,057.13
  6. Step 6: Final answer
    x = 462,470.46

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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.