Home / 940,433.52-1,298,683.62-654,734.64

Finding the Fourth Proportional to 940,433.52, 1,298,683.62 and 654,734.64

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Solution

The fourth proportional to 940,433.52, 1,298,683.62 and 654,734.64 is: 904,150.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,433.52 : 1,298,683.62 = 654,734.64 : x
  2. Step 2: Convert to fraction form
    940,433.52/1,298,683.62 = 654,734.64/x
  3. Step 3: Cross multiply
    940,433.52x = 1,298,683.62 × 654,734.64
  4. Step 4: Simplify right side
    940,433.52x = 850,293,152,414.60
  5. Step 5: Solve for x
    x = 850,293,152,414.60/940,433.52
  6. Step 6: Final answer
    x = 904,150.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.