Home / 1,016,625.70-1,524,495.58-342,581.36

Finding the Fourth Proportional to 1,016,625.70, 1,524,495.58 and 342,581.36

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Solution

The fourth proportional to 1,016,625.70, 1,524,495.58 and 342,581.36 is: 513,722.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,625.70 : 1,524,495.58 = 342,581.36 : x
  2. Step 2: Convert to fraction form
    1,016,625.70/1,524,495.58 = 342,581.36/x
  3. Step 3: Cross multiply
    1,016,625.70x = 1,524,495.58 × 342,581.36
  4. Step 4: Simplify right side
    1,016,625.70x = 522,263,772,065.17
  5. Step 5: Solve for x
    x = 522,263,772,065.17/1,016,625.70
  6. Step 6: Final answer
    x = 513,722.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.