Home / 1,909,573.76-2,635,279.44-1,050,200.48

Finding the Fourth Proportional to 1,909,573.76, 2,635,279.44 and 1,050,200.48

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Solution

The fourth proportional to 1,909,573.76, 2,635,279.44 and 1,050,200.48 is: 1,449,313.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,573.76 : 2,635,279.44 = 1,050,200.48 : x
  2. Step 2: Convert to fraction form
    1,909,573.76/2,635,279.44 = 1,050,200.48/x
  3. Step 3: Cross multiply
    1,909,573.76x = 2,635,279.44 × 1,050,200.48
  4. Step 4: Simplify right side
    1,909,573.76x = 2,767,571,732,822.13
  5. Step 5: Solve for x
    x = 2,767,571,732,822.13/1,909,573.76
  6. Step 6: Final answer
    x = 1,449,313.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.