Home / 1,009,025.92-1,513,942.12-410,033.96

Finding the Fourth Proportional to 1,009,025.92, 1,513,942.12 and 410,033.96

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Solution

The fourth proportional to 1,009,025.92, 1,513,942.12 and 410,033.96 is: 615,214.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,025.92 : 1,513,942.12 = 410,033.96 : x
  2. Step 2: Convert to fraction form
    1,009,025.92/1,513,942.12 = 410,033.96/x
  3. Step 3: Cross multiply
    1,009,025.92x = 1,513,942.12 × 410,033.96
  4. Step 4: Simplify right side
    1,009,025.92x = 620,767,682,674.40
  5. Step 5: Solve for x
    x = 620,767,682,674.40/1,009,025.92
  6. Step 6: Final answer
    x = 615,214.80

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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.