Home / 1,157,797.48-1,597,783.66-674,393.77

Finding the Fourth Proportional to 1,157,797.48, 1,597,783.66 and 674,393.77

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Solution

The fourth proportional to 1,157,797.48, 1,597,783.66 and 674,393.77 is: 930,676.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,797.48 : 1,597,783.66 = 674,393.77 : x
  2. Step 2: Convert to fraction form
    1,157,797.48/1,597,783.66 = 674,393.77/x
  3. Step 3: Cross multiply
    1,157,797.48x = 1,597,783.66 × 674,393.77
  4. Step 4: Simplify right side
    1,157,797.48x = 1,077,535,346,111.80
  5. Step 5: Solve for x
    x = 1,077,535,346,111.80/1,157,797.48
  6. Step 6: Final answer
    x = 930,676.88

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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.