Home / 1,141,662.75-1,712,595.27-300,214.50

Finding the Fourth Proportional to 1,141,662.75, 1,712,595.27 and 300,214.50

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Solution

The fourth proportional to 1,141,662.75, 1,712,595.27 and 300,214.50 is: 450,348.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,662.75 : 1,712,595.27 = 300,214.50 : x
  2. Step 2: Convert to fraction form
    1,141,662.75/1,712,595.27 = 300,214.50/x
  3. Step 3: Cross multiply
    1,141,662.75x = 1,712,595.27 × 300,214.50
  4. Step 4: Simplify right side
    1,141,662.75x = 514,145,932,685.42
  5. Step 5: Solve for x
    x = 514,145,932,685.42/1,141,662.75
  6. Step 6: Final answer
    x = 450,348.35

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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.