Home / 869,076.20-1,303,614.30-737,856.20

Finding the Fourth Proportional to 869,076.20, 1,303,614.30 and 737,856.20

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Solution

The fourth proportional to 869,076.20, 1,303,614.30 and 737,856.20 is: 1,106,784.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,076.20 : 1,303,614.30 = 737,856.20 : x
  2. Step 2: Convert to fraction form
    869,076.20/1,303,614.30 = 737,856.20/x
  3. Step 3: Cross multiply
    869,076.20x = 1,303,614.30 × 737,856.20
  4. Step 4: Simplify right side
    869,076.20x = 961,879,893,663.66
  5. Step 5: Solve for x
    x = 961,879,893,663.66/869,076.20
  6. Step 6: Final answer
    x = 1,106,784.30

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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.