Home / 1,155,965.58-1,595,553.39-672,624.41

Finding the Fourth Proportional to 1,155,965.58, 1,595,553.39 and 672,624.41

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Solution

The fourth proportional to 1,155,965.58, 1,595,553.39 and 672,624.41 is: 928,408.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,965.58 : 1,595,553.39 = 672,624.41 : x
  2. Step 2: Convert to fraction form
    1,155,965.58/1,595,553.39 = 672,624.41/x
  3. Step 3: Cross multiply
    1,155,965.58x = 1,595,553.39 × 672,624.41
  4. Step 4: Simplify right side
    1,155,965.58x = 1,073,208,149,594.48
  5. Step 5: Solve for x
    x = 1,073,208,149,594.48/1,155,965.58
  6. Step 6: Final answer
    x = 928,408.40

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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.