Home / 770,495.60-1,155,866.52-237,891.44

Finding the Fourth Proportional to 770,495.60, 1,155,866.52 and 237,891.44

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Solution

The fourth proportional to 770,495.60, 1,155,866.52 and 237,891.44 is: 356,875.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,495.60 : 1,155,866.52 = 237,891.44 : x
  2. Step 2: Convert to fraction form
    770,495.60/1,155,866.52 = 237,891.44/x
  3. Step 3: Cross multiply
    770,495.60x = 1,155,866.52 × 237,891.44
  4. Step 4: Simplify right side
    770,495.60x = 274,970,750,890.59
  5. Step 5: Solve for x
    x = 274,970,750,890.59/770,495.60
  6. Step 6: Final answer
    x = 356,875.17

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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.