Home / 1,330,266.30-1,995,399.45-531,671.10

Finding the Fourth Proportional to 1,330,266.30, 1,995,399.45 and 531,671.10

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Solution

The fourth proportional to 1,330,266.30, 1,995,399.45 and 531,671.10 is: 797,506.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,266.30 : 1,995,399.45 = 531,671.10 : x
  2. Step 2: Convert to fraction form
    1,330,266.30/1,995,399.45 = 531,671.10/x
  3. Step 3: Cross multiply
    1,330,266.30x = 1,995,399.45 × 531,671.10
  4. Step 4: Simplify right side
    1,330,266.30x = 1,060,896,220,520.89
  5. Step 5: Solve for x
    x = 1,060,896,220,520.89/1,330,266.30
  6. Step 6: Final answer
    x = 797,506.65

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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.