Home / 773,136.54-1,159,426.89-267,560.19

Finding the Fourth Proportional to 773,136.54, 1,159,426.89 and 267,560.19

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Solution

The fourth proportional to 773,136.54, 1,159,426.89 and 267,560.19 is: 401,244.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,136.54 : 1,159,426.89 = 267,560.19 : x
  2. Step 2: Convert to fraction form
    773,136.54/1,159,426.89 = 267,560.19/x
  3. Step 3: Cross multiply
    773,136.54x = 1,159,426.89 × 267,560.19
  4. Step 4: Simplify right side
    773,136.54x = 310,216,478,979.51
  5. Step 5: Solve for x
    x = 310,216,478,979.51/773,136.54
  6. Step 6: Final answer
    x = 401,244.10

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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.