Home / 1,579,095.93-2,368,623.38-381,008.12

Finding the Fourth Proportional to 1,579,095.93, 2,368,623.38 and 381,008.12

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Solution

The fourth proportional to 1,579,095.93, 2,368,623.38 and 381,008.12 is: 571,507.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,095.93 : 2,368,623.38 = 381,008.12 : x
  2. Step 2: Convert to fraction form
    1,579,095.93/2,368,623.38 = 381,008.12/x
  3. Step 3: Cross multiply
    1,579,095.93x = 2,368,623.38 × 381,008.12
  4. Step 4: Simplify right side
    1,579,095.93x = 902,464,747,875.92
  5. Step 5: Solve for x
    x = 902,464,747,875.92/1,579,095.93
  6. Step 6: Final answer
    x = 571,507.23

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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.