Home / 750,243.60-1,035,334.44-410,708.88

Finding the Fourth Proportional to 750,243.60, 1,035,334.44 and 410,708.88

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Solution

The fourth proportional to 750,243.60, 1,035,334.44 and 410,708.88 is: 566,777.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,243.60 : 1,035,334.44 = 410,708.88 : x
  2. Step 2: Convert to fraction form
    750,243.60/1,035,334.44 = 410,708.88/x
  3. Step 3: Cross multiply
    750,243.60x = 1,035,334.44 × 410,708.88
  4. Step 4: Simplify right side
    750,243.60x = 425,221,048,277.83
  5. Step 5: Solve for x
    x = 425,221,048,277.83/750,243.60
  6. Step 6: Final answer
    x = 566,777.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.