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Finding the Fourth Proportional to 735,124.30, 1,027,074.50 and 735,124.30

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Solution

The fourth proportional to 735,124.30, 1,027,074.50 and 735,124.30 is: 1,027,074.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,124.30 : 1,027,074.50 = 735,124.30 : x
  2. Step 2: Convert to fraction form
    735,124.30/1,027,074.50 = 735,124.30/x
  3. Step 3: Cross multiply
    735,124.30x = 1,027,074.50 × 735,124.30
  4. Step 4: Simplify right side
    735,124.30x = 755,027,422,860.35
  5. Step 5: Solve for x
    x = 755,027,422,860.35/735,124.30
  6. Step 6: Final answer
    x = 1,027,074.50

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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.