Home / 1,143,896.04-1,715,800.92-345,156.28

Finding the Fourth Proportional to 1,143,896.04, 1,715,800.92 and 345,156.28

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Solution

The fourth proportional to 1,143,896.04, 1,715,800.92 and 345,156.28 is: 517,721.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,896.04 : 1,715,800.92 = 345,156.28 : x
  2. Step 2: Convert to fraction form
    1,143,896.04/1,715,800.92 = 345,156.28/x
  3. Step 3: Cross multiply
    1,143,896.04x = 1,715,800.92 × 345,156.28
  4. Step 4: Simplify right side
    1,143,896.04x = 592,219,462,767.78
  5. Step 5: Solve for x
    x = 592,219,462,767.78/1,143,896.04
  6. Step 6: Final answer
    x = 517,721.40

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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.