Home / 1,306,677.18-1,960,025.76-360,099.84

Finding the Fourth Proportional to 1,306,677.18, 1,960,025.76 and 360,099.84

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Solution

The fourth proportional to 1,306,677.18, 1,960,025.76 and 360,099.84 is: 540,152.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,677.18 : 1,960,025.76 = 360,099.84 : x
  2. Step 2: Convert to fraction form
    1,306,677.18/1,960,025.76 = 360,099.84/x
  3. Step 3: Cross multiply
    1,306,677.18x = 1,960,025.76 × 360,099.84
  4. Step 4: Simplify right side
    1,306,677.18x = 705,804,962,571.88
  5. Step 5: Solve for x
    x = 705,804,962,571.88/1,306,677.18
  6. Step 6: Final answer
    x = 540,152.51

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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.