Home / 723,257.80-1,084,098.54-617,756.68

Finding the Fourth Proportional to 723,257.80, 1,084,098.54 and 617,756.68

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Solution

The fourth proportional to 723,257.80, 1,084,098.54 and 617,756.68 is: 925,961.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,257.80 : 1,084,098.54 = 617,756.68 : x
  2. Step 2: Convert to fraction form
    723,257.80/1,084,098.54 = 617,756.68/x
  3. Step 3: Cross multiply
    723,257.80x = 1,084,098.54 × 617,756.68
  4. Step 4: Simplify right side
    723,257.80x = 669,709,114,863.25
  5. Step 5: Solve for x
    x = 669,709,114,863.25/723,257.80
  6. Step 6: Final answer
    x = 925,961.83

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1.5x scale

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.