Home / 1,512,095.55-2,268,143.33-913,732.35

Finding the Fourth Proportional to 1,512,095.55, 2,268,143.33 and 913,732.35

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Solution

The fourth proportional to 1,512,095.55, 2,268,143.33 and 913,732.35 is: 1,370,598.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,095.55 : 2,268,143.33 = 913,732.35 : x
  2. Step 2: Convert to fraction form
    1,512,095.55/2,268,143.33 = 913,732.35/x
  3. Step 3: Cross multiply
    1,512,095.55x = 2,268,143.33 × 913,732.35
  4. Step 4: Simplify right side
    1,512,095.55x = 2,072,475,930,489.06
  5. Step 5: Solve for x
    x = 2,072,475,930,489.06/1,512,095.55
  6. Step 6: Final answer
    x = 1,370,598.53

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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.