Home / 1,523,983.04-2,285,964.18-371,215.85

Finding the Fourth Proportional to 1,523,983.04, 2,285,964.18 and 371,215.85

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Solution

The fourth proportional to 1,523,983.04, 2,285,964.18 and 371,215.85 is: 556,821.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,983.04 : 2,285,964.18 = 371,215.85 : x
  2. Step 2: Convert to fraction form
    1,523,983.04/2,285,964.18 = 371,215.85/x
  3. Step 3: Cross multiply
    1,523,983.04x = 2,285,964.18 × 371,215.85
  4. Step 4: Simplify right side
    1,523,983.04x = 848,586,144,006.26
  5. Step 5: Solve for x
    x = 848,586,144,006.26/1,523,983.04
  6. Step 6: Final answer
    x = 556,821.25

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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.