Home / 1,143,895.04-1,715,799.42-345,155.28

Finding the Fourth Proportional to 1,143,895.04, 1,715,799.42 and 345,155.28

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Solution

The fourth proportional to 1,143,895.04, 1,715,799.42 and 345,155.28 is: 517,719.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,895.04 : 1,715,799.42 = 345,155.28 : x
  2. Step 2: Convert to fraction form
    1,143,895.04/1,715,799.42 = 345,155.28/x
  3. Step 3: Cross multiply
    1,143,895.04x = 1,715,799.42 × 345,155.28
  4. Step 4: Simplify right side
    1,143,895.04x = 592,217,229,233.94
  5. Step 5: Solve for x
    x = 592,217,229,233.94/1,143,895.04
  6. Step 6: Final answer
    x = 517,719.90

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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.