Home / 1,775,198.40-2,662,797.60-577,159.80

Finding the Fourth Proportional to 1,775,198.40, 2,662,797.60 and 577,159.80

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Solution

The fourth proportional to 1,775,198.40, 2,662,797.60 and 577,159.80 is: 865,739.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,198.40 : 2,662,797.60 = 577,159.80 : x
  2. Step 2: Convert to fraction form
    1,775,198.40/2,662,797.60 = 577,159.80/x
  3. Step 3: Cross multiply
    1,775,198.40x = 2,662,797.60 × 577,159.80
  4. Step 4: Simplify right side
    1,775,198.40x = 1,536,859,730,256.48
  5. Step 5: Solve for x
    x = 1,536,859,730,256.48/1,775,198.40
  6. Step 6: Final answer
    x = 865,739.70

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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.