Home / 713,348.32-1,070,162.36-264,072.64

Finding the Fourth Proportional to 713,348.32, 1,070,162.36 and 264,072.64

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Solution

The fourth proportional to 713,348.32, 1,070,162.36 and 264,072.64 is: 396,160.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,348.32 : 1,070,162.36 = 264,072.64 : x
  2. Step 2: Convert to fraction form
    713,348.32/1,070,162.36 = 264,072.64/x
  3. Step 3: Cross multiply
    713,348.32x = 1,070,162.36 × 264,072.64
  4. Step 4: Simplify right side
    713,348.32x = 282,600,599,633.83
  5. Step 5: Solve for x
    x = 282,600,599,633.83/713,348.32
  6. Step 6: Final answer
    x = 396,160.74

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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.