Home / 904,809.64-1,357,285.66-239,961.64

Finding the Fourth Proportional to 904,809.64, 1,357,285.66 and 239,961.64

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Solution

The fourth proportional to 904,809.64, 1,357,285.66 and 239,961.64 is: 359,961.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,809.64 : 1,357,285.66 = 239,961.64 : x
  2. Step 2: Convert to fraction form
    904,809.64/1,357,285.66 = 239,961.64/x
  3. Step 3: Cross multiply
    904,809.64x = 1,357,285.66 × 239,961.64
  4. Step 4: Simplify right side
    904,809.64x = 325,696,492,922.08
  5. Step 5: Solve for x
    x = 325,696,492,922.08/904,809.64
  6. Step 6: Final answer
    x = 359,961.34

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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.