Home / 1,776,141.29-2,450,515.44-1,087,094.81

Finding the Fourth Proportional to 1,776,141.29, 2,450,515.44 and 1,087,094.81

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Solution

The fourth proportional to 1,776,141.29, 2,450,515.44 and 1,087,094.81 is: 1,499,848.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,141.29 : 2,450,515.44 = 1,087,094.81 : x
  2. Step 2: Convert to fraction form
    1,776,141.29/2,450,515.44 = 1,087,094.81/x
  3. Step 3: Cross multiply
    1,776,141.29x = 2,450,515.44 × 1,087,094.81
  4. Step 4: Simplify right side
    1,776,141.29x = 2,663,942,604,396.29
  5. Step 5: Solve for x
    x = 2,663,942,604,396.29/1,776,141.29
  6. Step 6: Final answer
    x = 1,499,848.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.