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Finding the Fourth Proportional to 594,078.42, 889,826.82 and 365,677.86

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Solution

The fourth proportional to 594,078.42, 889,826.82 and 365,677.86 is: 547,722.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,078.42 : 889,826.82 = 365,677.86 : x
  2. Step 2: Convert to fraction form
    594,078.42/889,826.82 = 365,677.86/x
  3. Step 3: Cross multiply
    594,078.42x = 889,826.82 × 365,677.86
  4. Step 4: Simplify right side
    594,078.42x = 325,389,967,308.21
  5. Step 5: Solve for x
    x = 325,389,967,308.21/594,078.42
  6. Step 6: Final answer
    x = 547,722.25

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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.