Home / 1,375,722.77-2,063,809.73-565,887.70

Finding the Fourth Proportional to 1,375,722.77, 2,063,809.73 and 565,887.70

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Solution

The fourth proportional to 1,375,722.77, 2,063,809.73 and 565,887.70 is: 848,924.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,722.77 : 2,063,809.73 = 565,887.70 : x
  2. Step 2: Convert to fraction form
    1,375,722.77/2,063,809.73 = 565,887.70/x
  3. Step 3: Cross multiply
    1,375,722.77x = 2,063,809.73 × 565,887.70
  4. Step 4: Simplify right side
    1,375,722.77x = 1,167,884,545,341.80
  5. Step 5: Solve for x
    x = 1,167,884,545,341.80/1,375,722.77
  6. Step 6: Final answer
    x = 848,924.34

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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.