Home / 607,009.63-837,719.67-335,129.89

Finding the Fourth Proportional to 607,009.63, 837,719.67 and 335,129.89

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Solution

The fourth proportional to 607,009.63, 837,719.67 and 335,129.89 is: 462,504.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,009.63 : 837,719.67 = 335,129.89 : x
  2. Step 2: Convert to fraction form
    607,009.63/837,719.67 = 335,129.89/x
  3. Step 3: Cross multiply
    607,009.63x = 837,719.67 × 335,129.89
  4. Step 4: Simplify right side
    607,009.63x = 280,744,900,857.94
  5. Step 5: Solve for x
    x = 280,744,900,857.94/607,009.63
  6. Step 6: Final answer
    x = 462,504.85

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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.