Home / 1,296,246.30-1,944,369.45-454,710.30

Finding the Fourth Proportional to 1,296,246.30, 1,944,369.45 and 454,710.30

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Solution

The fourth proportional to 1,296,246.30, 1,944,369.45 and 454,710.30 is: 682,065.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,246.30 : 1,944,369.45 = 454,710.30 : x
  2. Step 2: Convert to fraction form
    1,296,246.30/1,944,369.45 = 454,710.30/x
  3. Step 3: Cross multiply
    1,296,246.30x = 1,944,369.45 × 454,710.30
  4. Step 4: Simplify right side
    1,296,246.30x = 884,124,815,920.34
  5. Step 5: Solve for x
    x = 884,124,815,920.34/1,296,246.30
  6. Step 6: Final answer
    x = 682,065.45

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Double scale
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Similar ratio
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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.