Home / 1,329,732.36-1,994,598.54-332,460.36

Finding the Fourth Proportional to 1,329,732.36, 1,994,598.54 and 332,460.36

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Solution

The fourth proportional to 1,329,732.36, 1,994,598.54 and 332,460.36 is: 498,690.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,732.36 : 1,994,598.54 = 332,460.36 : x
  2. Step 2: Convert to fraction form
    1,329,732.36/1,994,598.54 = 332,460.36/x
  3. Step 3: Cross multiply
    1,329,732.36x = 1,994,598.54 × 332,460.36
  4. Step 4: Simplify right side
    1,329,732.36x = 663,124,948,663.87
  5. Step 5: Solve for x
    x = 663,124,948,663.87/1,329,732.36
  6. Step 6: Final answer
    x = 498,690.54

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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.