Home / 1,231,667.10-1,847,116.65-483,942.30

Finding the Fourth Proportional to 1,231,667.10, 1,847,116.65 and 483,942.30

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Solution

The fourth proportional to 1,231,667.10, 1,847,116.65 and 483,942.30 is: 725,762.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,667.10 : 1,847,116.65 = 483,942.30 : x
  2. Step 2: Convert to fraction form
    1,231,667.10/1,847,116.65 = 483,942.30/x
  3. Step 3: Cross multiply
    1,231,667.10x = 1,847,116.65 × 483,942.30
  4. Step 4: Simplify right side
    1,231,667.10x = 893,897,879,969.30
  5. Step 5: Solve for x
    x = 893,897,879,969.30/1,231,667.10
  6. Step 6: Final answer
    x = 725,762.57

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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.