Home / 770,192.70-1,154,866.04-237,565.86

Finding the Fourth Proportional to 770,192.70, 1,154,866.04 and 237,565.86

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Solution

The fourth proportional to 770,192.70, 1,154,866.04 and 237,565.86 is: 356,218.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,192.70 : 1,154,866.04 = 237,565.86 : x
  2. Step 2: Convert to fraction form
    770,192.70/1,154,866.04 = 237,565.86/x
  3. Step 3: Cross multiply
    770,192.70x = 1,154,866.04 × 237,565.86
  4. Step 4: Simplify right side
    770,192.70x = 274,356,743,977.39
  5. Step 5: Solve for x
    x = 274,356,743,977.39/770,192.70
  6. Step 6: Final answer
    x = 356,218.31

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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.