Home / 1,467,661.40-2,203,565.70-907,789.40

Finding the Fourth Proportional to 1,467,661.40, 2,203,565.70 and 907,789.40

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Solution

The fourth proportional to 1,467,661.40, 2,203,565.70 and 907,789.40 is: 1,362,966.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,661.40 : 2,203,565.70 = 907,789.40 : x
  2. Step 2: Convert to fraction form
    1,467,661.40/2,203,565.70 = 907,789.40/x
  3. Step 3: Cross multiply
    1,467,661.40x = 2,203,565.70 × 907,789.40
  4. Step 4: Simplify right side
    1,467,661.40x = 2,000,373,584,663.58
  5. Step 5: Solve for x
    x = 2,000,373,584,663.58/1,467,661.40
  6. Step 6: Final answer
    x = 1,362,966.68

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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.