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Finding the Fourth Proportional to 592,852.30, 889,861.65 and 293,670.70

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Solution

The fourth proportional to 592,852.30, 889,861.65 and 293,670.70 is: 440,794.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,852.30 : 889,861.65 = 293,670.70 : x
  2. Step 2: Convert to fraction form
    592,852.30/889,861.65 = 293,670.70/x
  3. Step 3: Cross multiply
    592,852.30x = 889,861.65 × 293,670.70
  4. Step 4: Simplify right side
    592,852.30x = 261,326,293,658.66
  5. Step 5: Solve for x
    x = 261,326,293,658.66/592,852.30
  6. Step 6: Final answer
    x = 440,794.94

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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.