Home / 1,097,713.12-1,646,551.76-349,748.96

Finding the Fourth Proportional to 1,097,713.12, 1,646,551.76 and 349,748.96

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Solution

The fourth proportional to 1,097,713.12, 1,646,551.76 and 349,748.96 is: 524,617.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,713.12 : 1,646,551.76 = 349,748.96 : x
  2. Step 2: Convert to fraction form
    1,097,713.12/1,646,551.76 = 349,748.96/x
  3. Step 3: Cross multiply
    1,097,713.12x = 1,646,551.76 × 349,748.96
  4. Step 4: Simplify right side
    1,097,713.12x = 575,879,765,646.17
  5. Step 5: Solve for x
    x = 575,879,765,646.17/1,097,713.12
  6. Step 6: Final answer
    x = 524,617.73

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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.