Home / 790,777.86-1,185,030.84-449,492.46

Finding the Fourth Proportional to 790,777.86, 1,185,030.84 and 449,492.46

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Solution

The fourth proportional to 790,777.86, 1,185,030.84 and 449,492.46 is: 673,593.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,777.86 : 1,185,030.84 = 449,492.46 : x
  2. Step 2: Convert to fraction form
    790,777.86/1,185,030.84 = 449,492.46/x
  3. Step 3: Cross multiply
    790,777.86x = 1,185,030.84 × 449,492.46
  4. Step 4: Simplify right side
    790,777.86x = 532,662,427,447.47
  5. Step 5: Solve for x
    x = 532,662,427,447.47/790,777.86
  6. Step 6: Final answer
    x = 673,593.00

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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.