Home / 759,513.60-1,138,273.80-558,894.60

Finding the Fourth Proportional to 759,513.60, 1,138,273.80 and 558,894.60

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Solution

The fourth proportional to 759,513.60, 1,138,273.80 and 558,894.60 is: 837,608.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,513.60 : 1,138,273.80 = 558,894.60 : x
  2. Step 2: Convert to fraction form
    759,513.60/1,138,273.80 = 558,894.60/x
  3. Step 3: Cross multiply
    759,513.60x = 1,138,273.80 × 558,894.60
  4. Step 4: Simplify right side
    759,513.60x = 636,175,080,141.48
  5. Step 5: Solve for x
    x = 636,175,080,141.48/759,513.60
  6. Step 6: Final answer
    x = 837,608.54

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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.