Home / 1,052,649.90-1,576,022.40-1,023,125.40

Finding the Fourth Proportional to 1,052,649.90, 1,576,022.40 and 1,023,125.40

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Solution

The fourth proportional to 1,052,649.90, 1,576,022.40 and 1,023,125.40 is: 1,531,818.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,649.90 : 1,576,022.40 = 1,023,125.40 : x
  2. Step 2: Convert to fraction form
    1,052,649.90/1,576,022.40 = 1,023,125.40/x
  3. Step 3: Cross multiply
    1,052,649.90x = 1,576,022.40 × 1,023,125.40
  4. Step 4: Simplify right side
    1,052,649.90x = 1,612,468,548,408.96
  5. Step 5: Solve for x
    x = 1,612,468,548,408.96/1,052,649.90
  6. Step 6: Final answer
    x = 1,531,818.46

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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.