Home / 1,109,957.96-1,531,745.84-600,660.20

Finding the Fourth Proportional to 1,109,957.96, 1,531,745.84 and 600,660.20

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Solution

The fourth proportional to 1,109,957.96, 1,531,745.84 and 600,660.20 is: 828,913.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,957.96 : 1,531,745.84 = 600,660.20 : x
  2. Step 2: Convert to fraction form
    1,109,957.96/1,531,745.84 = 600,660.20/x
  3. Step 3: Cross multiply
    1,109,957.96x = 1,531,745.84 × 600,660.20
  4. Step 4: Simplify right side
    1,109,957.96x = 920,058,762,603.57
  5. Step 5: Solve for x
    x = 920,058,762,603.57/1,109,957.96
  6. Step 6: Final answer
    x = 828,913.16

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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.