Home / 607,059.76-837,749.28-335,127.84

Finding the Fourth Proportional to 607,059.76, 837,749.28 and 335,127.84

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Solution

The fourth proportional to 607,059.76, 837,749.28 and 335,127.84 is: 462,480.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,059.76 : 837,749.28 = 335,127.84 : x
  2. Step 2: Convert to fraction form
    607,059.76/837,749.28 = 335,127.84/x
  3. Step 3: Cross multiply
    607,059.76x = 837,749.28 × 335,127.84
  4. Step 4: Simplify right side
    607,059.76x = 280,753,106,667.96
  5. Step 5: Solve for x
    x = 280,753,106,667.96/607,059.76
  6. Step 6: Final answer
    x = 462,480.18

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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.