Home / 736,003.20-1,104,004.80-706,972.80

Finding the Fourth Proportional to 736,003.20, 1,104,004.80 and 706,972.80

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Solution

The fourth proportional to 736,003.20, 1,104,004.80 and 706,972.80 is: 1,060,459.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,003.20 : 1,104,004.80 = 706,972.80 : x
  2. Step 2: Convert to fraction form
    736,003.20/1,104,004.80 = 706,972.80/x
  3. Step 3: Cross multiply
    736,003.20x = 1,104,004.80 × 706,972.80
  4. Step 4: Simplify right side
    736,003.20x = 780,501,364,669.44
  5. Step 5: Solve for x
    x = 780,501,364,669.44/736,003.20
  6. Step 6: Final answer
    x = 1,060,459.20

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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.