Home / 1,141,654.11-1,712,345.09-300,271.47

Finding the Fourth Proportional to 1,141,654.11, 1,712,345.09 and 300,271.47

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Solution

The fourth proportional to 1,141,654.11, 1,712,345.09 and 300,271.47 is: 450,371.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,654.11 : 1,712,345.09 = 300,271.47 : x
  2. Step 2: Convert to fraction form
    1,141,654.11/1,712,345.09 = 300,271.47/x
  3. Step 3: Cross multiply
    1,141,654.11x = 1,712,345.09 × 300,271.47
  4. Step 4: Simplify right side
    1,141,654.11x = 514,168,375,820.23
  5. Step 5: Solve for x
    x = 514,168,375,820.23/1,141,654.11
  6. Step 6: Final answer
    x = 450,371.41

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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.