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Finding the Fourth Proportional to 735,311.30, 1,027,336.30 and 735,311.30

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Solution

The fourth proportional to 735,311.30, 1,027,336.30 and 735,311.30 is: 1,027,336.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,311.30 : 1,027,336.30 = 735,311.30 : x
  2. Step 2: Convert to fraction form
    735,311.30/1,027,336.30 = 735,311.30/x
  3. Step 3: Cross multiply
    735,311.30x = 1,027,336.30 × 735,311.30
  4. Step 4: Simplify right side
    735,311.30x = 755,411,990,290.19
  5. Step 5: Solve for x
    x = 755,411,990,290.19/735,311.30
  6. Step 6: Final answer
    x = 1,027,336.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.