Home / 1,579,521.30-2,362,369.95-1,412,250.90

Finding the Fourth Proportional to 1,579,521.30, 2,362,369.95 and 1,412,250.90

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Solution

The fourth proportional to 1,579,521.30, 2,362,369.95 and 1,412,250.90 is: 2,112,196.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,521.30 : 2,362,369.95 = 1,412,250.90 : x
  2. Step 2: Convert to fraction form
    1,579,521.30/2,362,369.95 = 1,412,250.90/x
  3. Step 3: Cross multiply
    1,579,521.30x = 2,362,369.95 × 1,412,250.90
  4. Step 4: Simplify right side
    1,579,521.30x = 3,336,259,088,020.46
  5. Step 5: Solve for x
    x = 3,336,259,088,020.46/1,579,521.30
  6. Step 6: Final answer
    x = 2,112,196.33

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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.