Home / 1,555,318.38-2,332,133.35-701,390.90

Finding the Fourth Proportional to 1,555,318.38, 2,332,133.35 and 701,390.90

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Solution

The fourth proportional to 1,555,318.38, 2,332,133.35 and 701,390.90 is: 1,051,705.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,318.38 : 2,332,133.35 = 701,390.90 : x
  2. Step 2: Convert to fraction form
    1,555,318.38/2,332,133.35 = 701,390.90/x
  3. Step 3: Cross multiply
    1,555,318.38x = 2,332,133.35 × 701,390.90
  4. Step 4: Simplify right side
    1,555,318.38x = 1,635,737,106,794.25
  5. Step 5: Solve for x
    x = 1,635,737,106,794.25/1,555,318.38
  6. Step 6: Final answer
    x = 1,051,705.64

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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.