Home / 1,720,310.77-2,374,089.75-946,000.69

Finding the Fourth Proportional to 1,720,310.77, 2,374,089.75 and 946,000.69

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Solution

The fourth proportional to 1,720,310.77, 2,374,089.75 and 946,000.69 is: 1,305,514.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,310.77 : 2,374,089.75 = 946,000.69 : x
  2. Step 2: Convert to fraction form
    1,720,310.77/2,374,089.75 = 946,000.69/x
  3. Step 3: Cross multiply
    1,720,310.77x = 2,374,089.75 × 946,000.69
  4. Step 4: Simplify right side
    1,720,310.77x = 2,245,890,541,621.93
  5. Step 5: Solve for x
    x = 2,245,890,541,621.93/1,720,310.77
  6. Step 6: Final answer
    x = 1,305,514.43

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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.