Home / 977,954.70-1,466,932.05-942,525.30

Finding the Fourth Proportional to 977,954.70, 1,466,932.05 and 942,525.30

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Solution

The fourth proportional to 977,954.70, 1,466,932.05 and 942,525.30 is: 1,413,787.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,954.70 : 1,466,932.05 = 942,525.30 : x
  2. Step 2: Convert to fraction form
    977,954.70/1,466,932.05 = 942,525.30/x
  3. Step 3: Cross multiply
    977,954.70x = 1,466,932.05 × 942,525.30
  4. Step 4: Simplify right side
    977,954.70x = 1,382,620,570,505.87
  5. Step 5: Solve for x
    x = 1,382,620,570,505.87/977,954.70
  6. Step 6: Final answer
    x = 1,413,787.95

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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.