Home / 1,472,806.08-2,209,186.92-662,618.34

Finding the Fourth Proportional to 1,472,806.08, 2,209,186.92 and 662,618.34

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Solution

The fourth proportional to 1,472,806.08, 2,209,186.92 and 662,618.34 is: 993,917.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,806.08 : 2,209,186.92 = 662,618.34 : x
  2. Step 2: Convert to fraction form
    1,472,806.08/2,209,186.92 = 662,618.34/x
  3. Step 3: Cross multiply
    1,472,806.08x = 2,209,186.92 × 662,618.34
  4. Step 4: Simplify right side
    1,472,806.08x = 1,463,847,769,680.11
  5. Step 5: Solve for x
    x = 1,463,847,769,680.11/1,472,806.08
  6. Step 6: Final answer
    x = 993,917.52

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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.