Home / 1,097,352.30-1,646,028.45-349,473.90

Finding the Fourth Proportional to 1,097,352.30, 1,646,028.45 and 349,473.90

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Solution

The fourth proportional to 1,097,352.30, 1,646,028.45 and 349,473.90 is: 524,210.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,352.30 : 1,646,028.45 = 349,473.90 : x
  2. Step 2: Convert to fraction form
    1,097,352.30/1,646,028.45 = 349,473.90/x
  3. Step 3: Cross multiply
    1,097,352.30x = 1,646,028.45 × 349,473.90
  4. Step 4: Simplify right side
    1,097,352.30x = 575,243,981,932.46
  5. Step 5: Solve for x
    x = 575,243,981,932.46/1,097,352.30
  6. Step 6: Final answer
    x = 524,210.85

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Double scale
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Similar ratio
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1.5x scale

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.