Home / 590,319.09-814,565.43-335,675.61

Finding the Fourth Proportional to 590,319.09, 814,565.43 and 335,675.61

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Solution

The fourth proportional to 590,319.09, 814,565.43 and 335,675.61 is: 463,189.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,319.09 : 814,565.43 = 335,675.61 : x
  2. Step 2: Convert to fraction form
    590,319.09/814,565.43 = 335,675.61/x
  3. Step 3: Cross multiply
    590,319.09x = 814,565.43 × 335,675.61
  4. Step 4: Simplify right side
    590,319.09x = 273,429,747,600.16
  5. Step 5: Solve for x
    x = 273,429,747,600.16/590,319.09
  6. Step 6: Final answer
    x = 463,189.74

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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.