Home / 1,464,215.68-2,195,808.92-439,240.32

Finding the Fourth Proportional to 1,464,215.68, 2,195,808.92 and 439,240.32

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Solution

The fourth proportional to 1,464,215.68, 2,195,808.92 and 439,240.32 is: 658,706.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,215.68 : 2,195,808.92 = 439,240.32 : x
  2. Step 2: Convert to fraction form
    1,464,215.68/2,195,808.92 = 439,240.32/x
  3. Step 3: Cross multiply
    1,464,215.68x = 2,195,808.92 × 439,240.32
  4. Step 4: Simplify right side
    1,464,215.68x = 964,487,812,679.65
  5. Step 5: Solve for x
    x = 964,487,812,679.65/1,464,215.68
  6. Step 6: Final answer
    x = 658,706.11

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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.