Home / 1,441,775.98-1,989,510.57-797,107.90

Finding the Fourth Proportional to 1,441,775.98, 1,989,510.57 and 797,107.90

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Solution

The fourth proportional to 1,441,775.98, 1,989,510.57 and 797,107.90 is: 1,099,931.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,775.98 : 1,989,510.57 = 797,107.90 : x
  2. Step 2: Convert to fraction form
    1,441,775.98/1,989,510.57 = 797,107.90/x
  3. Step 3: Cross multiply
    1,441,775.98x = 1,989,510.57 × 797,107.90
  4. Step 4: Simplify right side
    1,441,775.98x = 1,585,854,592,480.50
  5. Step 5: Solve for x
    x = 1,585,854,592,480.50/1,441,775.98
  6. Step 6: Final answer
    x = 1,099,931.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.