Home / 1,323,274.20-1,984,911.30-524,290.20

Finding the Fourth Proportional to 1,323,274.20, 1,984,911.30 and 524,290.20

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Solution

The fourth proportional to 1,323,274.20, 1,984,911.30 and 524,290.20 is: 786,435.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,274.20 : 1,984,911.30 = 524,290.20 : x
  2. Step 2: Convert to fraction form
    1,323,274.20/1,984,911.30 = 524,290.20/x
  3. Step 3: Cross multiply
    1,323,274.20x = 1,984,911.30 × 524,290.20
  4. Step 4: Simplify right side
    1,323,274.20x = 1,040,669,542,459.26
  5. Step 5: Solve for x
    x = 1,040,669,542,459.26/1,323,274.20
  6. Step 6: Final answer
    x = 786,435.30

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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.