Home / 770,473.68-1,155,833.48-237,869.52

Finding the Fourth Proportional to 770,473.68, 1,155,833.48 and 237,869.52

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Solution

The fourth proportional to 770,473.68, 1,155,833.48 and 237,869.52 is: 356,842.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,473.68 : 1,155,833.48 = 237,869.52 : x
  2. Step 2: Convert to fraction form
    770,473.68/1,155,833.48 = 237,869.52/x
  3. Step 3: Cross multiply
    770,473.68x = 1,155,833.48 × 237,869.52
  4. Step 4: Simplify right side
    770,473.68x = 274,937,555,087.53
  5. Step 5: Solve for x
    x = 274,937,555,087.53/770,473.68
  6. Step 6: Final answer
    x = 356,842.24

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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.