Home / 957,326.16-1,436,255.36-417,629.64

Finding the Fourth Proportional to 957,326.16, 1,436,255.36 and 417,629.64

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Solution

The fourth proportional to 957,326.16, 1,436,255.36 and 417,629.64 is: 626,560.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,326.16 : 1,436,255.36 = 417,629.64 : x
  2. Step 2: Convert to fraction form
    957,326.16/1,436,255.36 = 417,629.64/x
  3. Step 3: Cross multiply
    957,326.16x = 1,436,255.36 × 417,629.64
  4. Step 4: Simplify right side
    957,326.16x = 599,822,808,944.87
  5. Step 5: Solve for x
    x = 599,822,808,944.87/957,326.16
  6. Step 6: Final answer
    x = 626,560.55

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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.