Home / 1,600,687.01-2,400,853.61-402,609.80

Finding the Fourth Proportional to 1,600,687.01, 2,400,853.61 and 402,609.80

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Solution

The fourth proportional to 1,600,687.01, 2,400,853.61 and 402,609.80 is: 603,870.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,687.01 : 2,400,853.61 = 402,609.80 : x
  2. Step 2: Convert to fraction form
    1,600,687.01/2,400,853.61 = 402,609.80/x
  3. Step 3: Cross multiply
    1,600,687.01x = 2,400,853.61 × 402,609.80
  4. Step 4: Simplify right side
    1,600,687.01x = 966,607,198,760.04
  5. Step 5: Solve for x
    x = 966,607,198,760.04/1,600,687.01
  6. Step 6: Final answer
    x = 603,870.21

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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.