Home / 1,330,606.70-1,995,326.85-531,622.70

Finding the Fourth Proportional to 1,330,606.70, 1,995,326.85 and 531,622.70

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Solution

The fourth proportional to 1,330,606.70, 1,995,326.85 and 531,622.70 is: 797,201.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,606.70 : 1,995,326.85 = 531,622.70 : x
  2. Step 2: Convert to fraction form
    1,330,606.70/1,995,326.85 = 531,622.70/x
  3. Step 3: Cross multiply
    1,330,606.70x = 1,995,326.85 × 531,622.70
  4. Step 4: Simplify right side
    1,330,606.70x = 1,060,761,047,379.50
  5. Step 5: Solve for x
    x = 1,060,761,047,379.50/1,330,606.70
  6. Step 6: Final answer
    x = 797,201.04

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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.