Home / 1,053,025.89-1,576,438.76-652,378.42

Finding the Fourth Proportional to 1,053,025.89, 1,576,438.76 and 652,378.42

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Solution

The fourth proportional to 1,053,025.89, 1,576,438.76 and 652,378.42 is: 976,647.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,025.89 : 1,576,438.76 = 652,378.42 : x
  2. Step 2: Convert to fraction form
    1,053,025.89/1,576,438.76 = 652,378.42/x
  3. Step 3: Cross multiply
    1,053,025.89x = 1,576,438.76 × 652,378.42
  4. Step 4: Simplify right side
    1,053,025.89x = 1,028,434,627,407.43
  5. Step 5: Solve for x
    x = 1,028,434,627,407.43/1,053,025.89
  6. Step 6: Final answer
    x = 976,647.05

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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.