Home / 713,330.82-1,070,136.09-264,055.14

Finding the Fourth Proportional to 713,330.82, 1,070,136.09 and 264,055.14

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Solution

The fourth proportional to 713,330.82, 1,070,136.09 and 264,055.14 is: 396,134.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,330.82 : 1,070,136.09 = 264,055.14 : x
  2. Step 2: Convert to fraction form
    713,330.82/1,070,136.09 = 264,055.14/x
  3. Step 3: Cross multiply
    713,330.82x = 1,070,136.09 × 264,055.14
  4. Step 4: Simplify right side
    713,330.82x = 282,574,935,064.00
  5. Step 5: Solve for x
    x = 282,574,935,064.00/713,330.82
  6. Step 6: Final answer
    x = 396,134.48

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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.