Home / 1,442,012.02-2,163,025.31-377,056.42

Finding the Fourth Proportional to 1,442,012.02, 2,163,025.31 and 377,056.42

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Solution

The fourth proportional to 1,442,012.02, 2,163,025.31 and 377,056.42 is: 565,586.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,012.02 : 2,163,025.31 = 377,056.42 : x
  2. Step 2: Convert to fraction form
    1,442,012.02/2,163,025.31 = 377,056.42/x
  3. Step 3: Cross multiply
    1,442,012.02x = 2,163,025.31 × 377,056.42
  4. Step 4: Simplify right side
    1,442,012.02x = 815,582,579,757.99
  5. Step 5: Solve for x
    x = 815,582,579,757.99/1,442,012.02
  6. Step 6: Final answer
    x = 565,586.53

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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.