Home / 1,560,456.18-2,153,090.97-907,200.90

Finding the Fourth Proportional to 1,560,456.18, 2,153,090.97 and 907,200.90

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Solution

The fourth proportional to 1,560,456.18, 2,153,090.97 and 907,200.90 is: 1,251,740.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,456.18 : 2,153,090.97 = 907,200.90 : x
  2. Step 2: Convert to fraction form
    1,560,456.18/2,153,090.97 = 907,200.90/x
  3. Step 3: Cross multiply
    1,560,456.18x = 2,153,090.97 × 907,200.90
  4. Step 4: Simplify right side
    1,560,456.18x = 1,953,286,065,765.87
  5. Step 5: Solve for x
    x = 1,953,286,065,765.87/1,560,456.18
  6. Step 6: Final answer
    x = 1,251,740.41

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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.