Home / 1,479,079.08-2,041,127.64-800,013.96

Finding the Fourth Proportional to 1,479,079.08, 2,041,127.64 and 800,013.96

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Solution

The fourth proportional to 1,479,079.08, 2,041,127.64 and 800,013.96 is: 1,104,018.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,079.08 : 2,041,127.64 = 800,013.96 : x
  2. Step 2: Convert to fraction form
    1,479,079.08/2,041,127.64 = 800,013.96/x
  3. Step 3: Cross multiply
    1,479,079.08x = 2,041,127.64 × 800,013.96
  4. Step 4: Simplify right side
    1,479,079.08x = 1,632,930,606,141.85
  5. Step 5: Solve for x
    x = 1,632,930,606,141.85/1,479,079.08
  6. Step 6: Final answer
    x = 1,104,018.46

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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.