Home / 896,799.60-1,344,906.72-297,599.81

Finding the Fourth Proportional to 896,799.60, 1,344,906.72 and 297,599.81

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Solution

The fourth proportional to 896,799.60, 1,344,906.72 and 297,599.81 is: 446,302.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,799.60 : 1,344,906.72 = 297,599.81 : x
  2. Step 2: Convert to fraction form
    896,799.60/1,344,906.72 = 297,599.81/x
  3. Step 3: Cross multiply
    896,799.60x = 1,344,906.72 × 297,599.81
  4. Step 4: Simplify right side
    896,799.60x = 400,243,977,615.19
  5. Step 5: Solve for x
    x = 400,243,977,615.19/896,799.60
  6. Step 6: Final answer
    x = 446,302.58

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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.