Home / 1,365,108.39-1,883,847.35-753,260.67

Finding the Fourth Proportional to 1,365,108.39, 1,883,847.35 and 753,260.67

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Solution

The fourth proportional to 1,365,108.39, 1,883,847.35 and 753,260.67 is: 1,039,498.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,108.39 : 1,883,847.35 = 753,260.67 : x
  2. Step 2: Convert to fraction form
    1,365,108.39/1,883,847.35 = 753,260.67/x
  3. Step 3: Cross multiply
    1,365,108.39x = 1,883,847.35 × 753,260.67
  4. Step 4: Simplify right side
    1,365,108.39x = 1,419,028,113,272.42
  5. Step 5: Solve for x
    x = 1,419,028,113,272.42/1,365,108.39
  6. Step 6: Final answer
    x = 1,039,498.49

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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.