Home / 897,540.16-1,345,960.32-336,268.48

Finding the Fourth Proportional to 897,540.16, 1,345,960.32 and 336,268.48

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Solution

The fourth proportional to 897,540.16, 1,345,960.32 and 336,268.48 is: 504,271.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,540.16 : 1,345,960.32 = 336,268.48 : x
  2. Step 2: Convert to fraction form
    897,540.16/1,345,960.32 = 336,268.48/x
  3. Step 3: Cross multiply
    897,540.16x = 1,345,960.32 × 336,268.48
  4. Step 4: Simplify right side
    897,540.16x = 452,604,030,946.71
  5. Step 5: Solve for x
    x = 452,604,030,946.71/897,540.16
  6. Step 6: Final answer
    x = 504,271.62

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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.