Home / 1,443,880.28-1,992,570.54-799,311.24

Finding the Fourth Proportional to 1,443,880.28, 1,992,570.54 and 799,311.24

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Solution

The fourth proportional to 1,443,880.28, 1,992,570.54 and 799,311.24 is: 1,103,058.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,880.28 : 1,992,570.54 = 799,311.24 : x
  2. Step 2: Convert to fraction form
    1,443,880.28/1,992,570.54 = 799,311.24/x
  3. Step 3: Cross multiply
    1,443,880.28x = 1,992,570.54 × 799,311.24
  4. Step 4: Simplify right side
    1,443,880.28x = 1,592,684,026,117.45
  5. Step 5: Solve for x
    x = 1,592,684,026,117.45/1,443,880.28
  6. Step 6: Final answer
    x = 1,103,058.23

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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.