Home / 1,164,005.46-1,606,142.34-654,609.42

Finding the Fourth Proportional to 1,164,005.46, 1,606,142.34 and 654,609.42

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Solution

The fourth proportional to 1,164,005.46, 1,606,142.34 and 654,609.42 is: 903,256.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,005.46 : 1,606,142.34 = 654,609.42 : x
  2. Step 2: Convert to fraction form
    1,164,005.46/1,606,142.34 = 654,609.42/x
  3. Step 3: Cross multiply
    1,164,005.46x = 1,606,142.34 × 654,609.42
  4. Step 4: Simplify right side
    1,164,005.46x = 1,051,395,905,624.84
  5. Step 5: Solve for x
    x = 1,051,395,905,624.84/1,164,005.46
  6. Step 6: Final answer
    x = 903,256.85

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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.