Home / 1,522,720.14-2,101,353.50-910,898.69

Finding the Fourth Proportional to 1,522,720.14, 2,101,353.50 and 910,898.69

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Solution

The fourth proportional to 1,522,720.14, 2,101,353.50 and 910,898.69 is: 1,257,040.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,720.14 : 2,101,353.50 = 910,898.69 : x
  2. Step 2: Convert to fraction form
    1,522,720.14/2,101,353.50 = 910,898.69/x
  3. Step 3: Cross multiply
    1,522,720.14x = 2,101,353.50 × 910,898.69
  4. Step 4: Simplify right side
    1,522,720.14x = 1,914,120,142,147.39
  5. Step 5: Solve for x
    x = 1,914,120,142,147.39/1,522,720.14
  6. Step 6: Final answer
    x = 1,257,040.01

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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.