Home / 1,443,915.68-1,992,539.02-799,290.32

Finding the Fourth Proportional to 1,443,915.68, 1,992,539.02 and 799,290.32

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Solution

The fourth proportional to 1,443,915.68, 1,992,539.02 and 799,290.32 is: 1,102,984.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,915.68 : 1,992,539.02 = 799,290.32 : x
  2. Step 2: Convert to fraction form
    1,443,915.68/1,992,539.02 = 799,290.32/x
  3. Step 3: Cross multiply
    1,443,915.68x = 1,992,539.02 × 799,290.32
  4. Step 4: Simplify right side
    1,443,915.68x = 1,592,617,150,908.29
  5. Step 5: Solve for x
    x = 1,592,617,150,908.29/1,443,915.68
  6. Step 6: Final answer
    x = 1,102,984.87

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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.