Home / 736,984.32-1,105,464.12-331,951.24

Finding the Fourth Proportional to 736,984.32, 1,105,464.12 and 331,951.24

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Solution

The fourth proportional to 736,984.32, 1,105,464.12 and 331,951.24 is: 497,921.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,984.32 : 1,105,464.12 = 331,951.24 : x
  2. Step 2: Convert to fraction form
    736,984.32/1,105,464.12 = 331,951.24/x
  3. Step 3: Cross multiply
    736,984.32x = 1,105,464.12 × 331,951.24
  4. Step 4: Simplify right side
    736,984.32x = 366,960,185,409.51
  5. Step 5: Solve for x
    x = 366,960,185,409.51/736,984.32
  6. Step 6: Final answer
    x = 497,921.29

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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.