Home / 1,329,729.50-1,994,594.25-332,457.50

Finding the Fourth Proportional to 1,329,729.50, 1,994,594.25 and 332,457.50

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Solution

The fourth proportional to 1,329,729.50, 1,994,594.25 and 332,457.50 is: 498,686.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,729.50 : 1,994,594.25 = 332,457.50 : x
  2. Step 2: Convert to fraction form
    1,329,729.50/1,994,594.25 = 332,457.50/x
  3. Step 3: Cross multiply
    1,329,729.50x = 1,994,594.25 × 332,457.50
  4. Step 4: Simplify right side
    1,329,729.50x = 663,117,817,869.38
  5. Step 5: Solve for x
    x = 663,117,817,869.38/1,329,729.50
  6. Step 6: Final answer
    x = 498,686.25

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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.