Home / 788,119.48-1,181,963.85-282,586.60

Finding the Fourth Proportional to 788,119.48, 1,181,963.85 and 282,586.60

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Solution

The fourth proportional to 788,119.48, 1,181,963.85 and 282,586.60 is: 423,802.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,119.48 : 1,181,963.85 = 282,586.60 : x
  2. Step 2: Convert to fraction form
    788,119.48/1,181,963.85 = 282,586.60/x
  3. Step 3: Cross multiply
    788,119.48x = 1,181,963.85 × 282,586.60
  4. Step 4: Simplify right side
    788,119.48x = 334,007,145,694.41
  5. Step 5: Solve for x
    x = 334,007,145,694.41/788,119.48
  6. Step 6: Final answer
    x = 423,802.68

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1.5x scale

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.