Home / 1,155,884.84-1,595,441.64-672,543.34

Finding the Fourth Proportional to 1,155,884.84, 1,595,441.64 and 672,543.34

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Solution

The fourth proportional to 1,155,884.84, 1,595,441.64 and 672,543.34 is: 928,296.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,884.84 : 1,595,441.64 = 672,543.34 : x
  2. Step 2: Convert to fraction form
    1,155,884.84/1,595,441.64 = 672,543.34/x
  3. Step 3: Cross multiply
    1,155,884.84x = 1,595,441.64 × 672,543.34
  4. Step 4: Simplify right side
    1,155,884.84x = 1,073,003,649,340.68
  5. Step 5: Solve for x
    x = 1,073,003,649,340.68/1,155,884.84
  6. Step 6: Final answer
    x = 928,296.33

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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.