Home / 1,141,652.61-1,712,342.84-300,269.97

Finding the Fourth Proportional to 1,141,652.61, 1,712,342.84 and 300,269.97

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Solution

The fourth proportional to 1,141,652.61, 1,712,342.84 and 300,269.97 is: 450,369.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,652.61 : 1,712,342.84 = 300,269.97 : x
  2. Step 2: Convert to fraction form
    1,141,652.61/1,712,342.84 = 300,269.97/x
  3. Step 3: Cross multiply
    1,141,652.61x = 1,712,342.84 × 300,269.97
  4. Step 4: Simplify right side
    1,141,652.61x = 514,165,131,695.17
  5. Step 5: Solve for x
    x = 514,165,131,695.17/1,141,652.61
  6. Step 6: Final answer
    x = 450,369.16

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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.