Home / 733,833.60-1,099,875.60-307,368.60

Finding the Fourth Proportional to 733,833.60, 1,099,875.60 and 307,368.60

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Solution

The fourth proportional to 733,833.60, 1,099,875.60 and 307,368.60 is: 460,686.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,833.60 : 1,099,875.60 = 307,368.60 : x
  2. Step 2: Convert to fraction form
    733,833.60/1,099,875.60 = 307,368.60/x
  3. Step 3: Cross multiply
    733,833.60x = 1,099,875.60 × 307,368.60
  4. Step 4: Simplify right side
    733,833.60x = 338,067,223,346.16
  5. Step 5: Solve for x
    x = 338,067,223,346.16/733,833.60
  6. Step 6: Final answer
    x = 460,686.49

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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.