Home / 1,328,265.95-1,992,541.16-368,725.56

Finding the Fourth Proportional to 1,328,265.95, 1,992,541.16 and 368,725.56

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Solution

The fourth proportional to 1,328,265.95, 1,992,541.16 and 368,725.56 is: 553,127.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,265.95 : 1,992,541.16 = 368,725.56 : x
  2. Step 2: Convert to fraction form
    1,328,265.95/1,992,541.16 = 368,725.56/x
  3. Step 3: Cross multiply
    1,328,265.95x = 1,992,541.16 × 368,725.56
  4. Step 4: Simplify right side
    1,328,265.95x = 734,700,853,200.42
  5. Step 5: Solve for x
    x = 734,700,853,200.42/1,328,265.95
  6. Step 6: Final answer
    x = 553,127.83

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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.