Home / 2,402,885.70-3,604,328.55-719,989.20

Finding the Fourth Proportional to 2,402,885.70, 3,604,328.55 and 719,989.20

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Solution

The fourth proportional to 2,402,885.70, 3,604,328.55 and 719,989.20 is: 1,079,983.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,885.70 : 3,604,328.55 = 719,989.20 : x
  2. Step 2: Convert to fraction form
    2,402,885.70/3,604,328.55 = 719,989.20/x
  3. Step 3: Cross multiply
    2,402,885.70x = 3,604,328.55 × 719,989.20
  4. Step 4: Simplify right side
    2,402,885.70x = 2,595,077,629,251.66
  5. Step 5: Solve for x
    x = 2,595,077,629,251.66/2,402,885.70
  6. Step 6: Final answer
    x = 1,079,983.80

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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.