Home / 1,097,587.68-1,646,215.04-298,932.16

Finding the Fourth Proportional to 1,097,587.68, 1,646,215.04 and 298,932.16

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Solution

The fourth proportional to 1,097,587.68, 1,646,215.04 and 298,932.16 is: 448,352.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,587.68 : 1,646,215.04 = 298,932.16 : x
  2. Step 2: Convert to fraction form
    1,097,587.68/1,646,215.04 = 298,932.16/x
  3. Step 3: Cross multiply
    1,097,587.68x = 1,646,215.04 × 298,932.16
  4. Step 4: Simplify right side
    1,097,587.68x = 492,106,617,731.69
  5. Step 5: Solve for x
    x = 492,106,617,731.69/1,097,587.68
  6. Step 6: Final answer
    x = 448,352.90

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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.