Home / 1,532,999.82-2,299,855.61-522,130.48

Finding the Fourth Proportional to 1,532,999.82, 2,299,855.61 and 522,130.48

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Solution

The fourth proportional to 1,532,999.82, 2,299,855.61 and 522,130.48 is: 783,316.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,999.82 : 2,299,855.61 = 522,130.48 : x
  2. Step 2: Convert to fraction form
    1,532,999.82/2,299,855.61 = 522,130.48/x
  3. Step 3: Cross multiply
    1,532,999.82x = 2,299,855.61 × 522,130.48
  4. Step 4: Simplify right side
    1,532,999.82x = 1,200,824,707,177.69
  5. Step 5: Solve for x
    x = 1,200,824,707,177.69/1,532,999.82
  6. Step 6: Final answer
    x = 783,316.93

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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.