Home / 735,744.40-1,103,616.60-262,963.60

Finding the Fourth Proportional to 735,744.40, 1,103,616.60 and 262,963.60

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Solution

The fourth proportional to 735,744.40, 1,103,616.60 and 262,963.60 is: 394,445.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,744.40 : 1,103,616.60 = 262,963.60 : x
  2. Step 2: Convert to fraction form
    735,744.40/1,103,616.60 = 262,963.60/x
  3. Step 3: Cross multiply
    735,744.40x = 1,103,616.60 × 262,963.60
  4. Step 4: Simplify right side
    735,744.40x = 290,210,994,155.76
  5. Step 5: Solve for x
    x = 290,210,994,155.76/735,744.40
  6. Step 6: Final answer
    x = 394,445.40

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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.