Home / 794,046.24-1,095,893.28-488,315.52

Finding the Fourth Proportional to 794,046.24, 1,095,893.28 and 488,315.52

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Solution

The fourth proportional to 794,046.24, 1,095,893.28 and 488,315.52 is: 673,942.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,046.24 : 1,095,893.28 = 488,315.52 : x
  2. Step 2: Convert to fraction form
    794,046.24/1,095,893.28 = 488,315.52/x
  3. Step 3: Cross multiply
    794,046.24x = 1,095,893.28 × 488,315.52
  4. Step 4: Simplify right side
    794,046.24x = 535,141,696,887.71
  5. Step 5: Solve for x
    x = 535,141,696,887.71/794,046.24
  6. Step 6: Final answer
    x = 673,942.74

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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.