Home / 1,862,630.01-2,572,380.90-1,283,359.32

Finding the Fourth Proportional to 1,862,630.01, 2,572,380.90 and 1,283,359.32

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Solution

The fourth proportional to 1,862,630.01, 2,572,380.90 and 1,283,359.32 is: 1,772,380.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,630.01 : 2,572,380.90 = 1,283,359.32 : x
  2. Step 2: Convert to fraction form
    1,862,630.01/2,572,380.90 = 1,283,359.32/x
  3. Step 3: Cross multiply
    1,862,630.01x = 2,572,380.90 × 1,283,359.32
  4. Step 4: Simplify right side
    1,862,630.01x = 3,301,289,002,604.99
  5. Step 5: Solve for x
    x = 3,301,289,002,604.99/1,862,630.01
  6. Step 6: Final answer
    x = 1,772,380.44

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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.