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Finding the Fourth Proportional to 590,101.60, 881,793.08 and 443,083.07

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Solution

The fourth proportional to 590,101.60, 881,793.08 and 443,083.07 is: 662,102.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,101.60 : 881,793.08 = 443,083.07 : x
  2. Step 2: Convert to fraction form
    590,101.60/881,793.08 = 443,083.07/x
  3. Step 3: Cross multiply
    590,101.60x = 881,793.08 × 443,083.07
  4. Step 4: Simplify right side
    590,101.60x = 390,707,584,980.22
  5. Step 5: Solve for x
    x = 390,707,584,980.22/590,101.60
  6. Step 6: Final answer
    x = 662,102.23

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.