Home / 1,085,986.46-1,498,661.31-602,555.06

Finding the Fourth Proportional to 1,085,986.46, 1,498,661.31 and 602,555.06

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Solution

The fourth proportional to 1,085,986.46, 1,498,661.31 and 602,555.06 is: 831,525.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,986.46 : 1,498,661.31 = 602,555.06 : x
  2. Step 2: Convert to fraction form
    1,085,986.46/1,498,661.31 = 602,555.06/x
  3. Step 3: Cross multiply
    1,085,986.46x = 1,498,661.31 × 602,555.06
  4. Step 4: Simplify right side
    1,085,986.46x = 903,025,963,468.60
  5. Step 5: Solve for x
    x = 903,025,963,468.60/1,085,986.46
  6. Step 6: Final answer
    x = 831,525.99

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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.