Home / 1,802,450.75-2,701,807.70-1,126,980.92

Finding the Fourth Proportional to 1,802,450.75, 2,701,807.70 and 1,126,980.92

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Solution

The fourth proportional to 1,802,450.75, 2,701,807.70 and 1,126,980.92 is: 1,689,303.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,450.75 : 2,701,807.70 = 1,126,980.92 : x
  2. Step 2: Convert to fraction form
    1,802,450.75/2,701,807.70 = 1,126,980.92/x
  3. Step 3: Cross multiply
    1,802,450.75x = 2,701,807.70 × 1,126,980.92
  4. Step 4: Simplify right side
    1,802,450.75x = 3,044,885,708,265.14
  5. Step 5: Solve for x
    x = 3,044,885,708,265.14/1,802,450.75
  6. Step 6: Final answer
    x = 1,689,303.14

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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.