Home / 594,077.20-890,459.70-328,028.65

Finding the Fourth Proportional to 594,077.20, 890,459.70 and 328,028.65

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Solution

The fourth proportional to 594,077.20, 890,459.70 and 328,028.65 is: 491,680.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,077.20 : 890,459.70 = 328,028.65 : x
  2. Step 2: Convert to fraction form
    594,077.20/890,459.70 = 328,028.65/x
  3. Step 3: Cross multiply
    594,077.20x = 890,459.70 × 328,028.65
  4. Step 4: Simplify right side
    594,077.20x = 292,096,293,270.41
  5. Step 5: Solve for x
    x = 292,096,293,270.41/594,077.20
  6. Step 6: Final answer
    x = 491,680.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.