Home / 726,525.36-1,002,637.44-605,463.84

Finding the Fourth Proportional to 726,525.36, 1,002,637.44 and 605,463.84

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Solution

The fourth proportional to 726,525.36, 1,002,637.44 and 605,463.84 is: 835,567.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,525.36 : 1,002,637.44 = 605,463.84 : x
  2. Step 2: Convert to fraction form
    726,525.36/1,002,637.44 = 605,463.84/x
  3. Step 3: Cross multiply
    726,525.36x = 1,002,637.44 × 605,463.84
  4. Step 4: Simplify right side
    726,525.36x = 607,060,714,550.17
  5. Step 5: Solve for x
    x = 607,060,714,550.17/726,525.36
  6. Step 6: Final answer
    x = 835,567.14

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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.