Home / 786,067.92-1,084,465.80-483,737.04

Finding the Fourth Proportional to 786,067.92, 1,084,465.80 and 483,737.04

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Solution

The fourth proportional to 786,067.92, 1,084,465.80 and 483,737.04 is: 667,367.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,067.92 : 1,084,465.80 = 483,737.04 : x
  2. Step 2: Convert to fraction form
    786,067.92/1,084,465.80 = 483,737.04/x
  3. Step 3: Cross multiply
    786,067.92x = 1,084,465.80 × 483,737.04
  4. Step 4: Simplify right side
    786,067.92x = 524,596,276,073.23
  5. Step 5: Solve for x
    x = 524,596,276,073.23/786,067.92
  6. Step 6: Final answer
    x = 667,367.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.