Home / 725,305.01-1,001,525.18-605,076.50

Finding the Fourth Proportional to 725,305.01, 1,001,525.18 and 605,076.50

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Solution

The fourth proportional to 725,305.01, 1,001,525.18 and 605,076.50 is: 835,509.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,305.01 : 1,001,525.18 = 605,076.50 : x
  2. Step 2: Convert to fraction form
    725,305.01/1,001,525.18 = 605,076.50/x
  3. Step 3: Cross multiply
    725,305.01x = 1,001,525.18 × 605,076.50
  4. Step 4: Simplify right side
    725,305.01x = 605,999,350,054.70
  5. Step 5: Solve for x
    x = 605,999,350,054.70/725,305.01
  6. Step 6: Final answer
    x = 835,509.68

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1.5x scale

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.