Home / 723,808.08-1,085,006.09-344,626.93

Finding the Fourth Proportional to 723,808.08, 1,085,006.09 and 344,626.93

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Solution

The fourth proportional to 723,808.08, 1,085,006.09 and 344,626.93 is: 516,604.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,808.08 : 1,085,006.09 = 344,626.93 : x
  2. Step 2: Convert to fraction form
    723,808.08/1,085,006.09 = 344,626.93/x
  3. Step 3: Cross multiply
    723,808.08x = 1,085,006.09 × 344,626.93
  4. Step 4: Simplify right side
    723,808.08x = 373,922,315,055.72
  5. Step 5: Solve for x
    x = 373,922,315,055.72/723,808.08
  6. Step 6: Final answer
    x = 516,604.23

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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.