Home / 897,349.77-1,345,733.52-298,150.05

Finding the Fourth Proportional to 897,349.77, 1,345,733.52 and 298,150.05

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Solution

The fourth proportional to 897,349.77, 1,345,733.52 and 298,150.05 is: 447,128.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,349.77 : 1,345,733.52 = 298,150.05 : x
  2. Step 2: Convert to fraction form
    897,349.77/1,345,733.52 = 298,150.05/x
  3. Step 3: Cross multiply
    897,349.77x = 1,345,733.52 × 298,150.05
  4. Step 4: Simplify right side
    897,349.77x = 401,230,516,274.68
  5. Step 5: Solve for x
    x = 401,230,516,274.68/897,349.77
  6. Step 6: Final answer
    x = 447,128.34

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Double scale
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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.