Home / 1,842,212.70-2,762,334.90-776,050.20

Finding the Fourth Proportional to 1,842,212.70, 2,762,334.90 and 776,050.20

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Solution

The fourth proportional to 1,842,212.70, 2,762,334.90 and 776,050.20 is: 1,163,660.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,212.70 : 2,762,334.90 = 776,050.20 : x
  2. Step 2: Convert to fraction form
    1,842,212.70/2,762,334.90 = 776,050.20/x
  3. Step 3: Cross multiply
    1,842,212.70x = 2,762,334.90 × 776,050.20
  4. Step 4: Simplify right side
    1,842,212.70x = 2,143,710,551,611.98
  5. Step 5: Solve for x
    x = 2,143,710,551,611.98/1,842,212.70
  6. Step 6: Final answer
    x = 1,163,660.72

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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.