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Finding the Fourth Proportional to 594,071.74, 890,751.73 and 189,089.01

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Solution

The fourth proportional to 594,071.74, 890,751.73 and 189,089.01 is: 283,520.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,071.74 : 890,751.73 = 189,089.01 : x
  2. Step 2: Convert to fraction form
    594,071.74/890,751.73 = 189,089.01/x
  3. Step 3: Cross multiply
    594,071.74x = 890,751.73 × 189,089.01
  4. Step 4: Simplify right side
    594,071.74x = 168,431,361,027.33
  5. Step 5: Solve for x
    x = 168,431,361,027.33/594,071.74
  6. Step 6: Final answer
    x = 283,520.24

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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.