Home / 1,381,384.65-2,072,298.41-582,783.83

Finding the Fourth Proportional to 1,381,384.65, 2,072,298.41 and 582,783.83

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Solution

The fourth proportional to 1,381,384.65, 2,072,298.41 and 582,783.83 is: 874,269.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,384.65 : 2,072,298.41 = 582,783.83 : x
  2. Step 2: Convert to fraction form
    1,381,384.65/2,072,298.41 = 582,783.83/x
  3. Step 3: Cross multiply
    1,381,384.65x = 2,072,298.41 × 582,783.83
  4. Step 4: Simplify right side
    1,381,384.65x = 1,207,701,991,007.30
  5. Step 5: Solve for x
    x = 1,207,701,991,007.30/1,381,384.65
  6. Step 6: Final answer
    x = 874,269.16

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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.