Home / 1,106,966.04-1,660,973.94-658,572.72

Finding the Fourth Proportional to 1,106,966.04, 1,660,973.94 and 658,572.72

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Solution

The fourth proportional to 1,106,966.04, 1,660,973.94 and 658,572.72 is: 988,171.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,966.04 : 1,660,973.94 = 658,572.72 : x
  2. Step 2: Convert to fraction form
    1,106,966.04/1,660,973.94 = 658,572.72/x
  3. Step 3: Cross multiply
    1,106,966.04x = 1,660,973.94 × 658,572.72
  4. Step 4: Simplify right side
    1,106,966.04x = 1,093,872,125,514.92
  5. Step 5: Solve for x
    x = 1,093,872,125,514.92/1,106,966.04
  6. Step 6: Final answer
    x = 988,171.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.