Home / 1,365,720.70-1,884,694.95-753,873.86

Finding the Fourth Proportional to 1,365,720.70, 1,884,694.95 and 753,873.86

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Solution

The fourth proportional to 1,365,720.70, 1,884,694.95 and 753,873.86 is: 1,040,346.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,720.70 : 1,884,694.95 = 753,873.86 : x
  2. Step 2: Convert to fraction form
    1,365,720.70/1,884,694.95 = 753,873.86/x
  3. Step 3: Cross multiply
    1,365,720.70x = 1,884,694.95 × 753,873.86
  4. Step 4: Simplify right side
    1,365,720.70x = 1,420,822,253,109.64
  5. Step 5: Solve for x
    x = 1,420,822,253,109.64/1,365,720.70
  6. Step 6: Final answer
    x = 1,040,346.14

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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.