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Finding the Fourth Proportional to 594,079.48, 890,763.35 and 189,096.76

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Solution

The fourth proportional to 594,079.48, 890,763.35 and 189,096.76 is: 283,531.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,079.48 : 890,763.35 = 189,096.76 : x
  2. Step 2: Convert to fraction form
    594,079.48/890,763.35 = 189,096.76/x
  3. Step 3: Cross multiply
    594,079.48x = 890,763.35 × 189,096.76
  4. Step 4: Simplify right side
    594,079.48x = 168,440,463,579.72
  5. Step 5: Solve for x
    x = 168,440,463,579.72/594,079.48
  6. Step 6: Final answer
    x = 283,531.87

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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.