Home / 1,110,730.86-1,666,096.92-352,653.12

Finding the Fourth Proportional to 1,110,730.86, 1,666,096.92 and 352,653.12

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Solution

The fourth proportional to 1,110,730.86, 1,666,096.92 and 352,653.12 is: 528,979.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,730.86 : 1,666,096.92 = 352,653.12 : x
  2. Step 2: Convert to fraction form
    1,110,730.86/1,666,096.92 = 352,653.12/x
  3. Step 3: Cross multiply
    1,110,730.86x = 1,666,096.92 × 352,653.12
  4. Step 4: Simplify right side
    1,110,730.86x = 587,554,277,060.39
  5. Step 5: Solve for x
    x = 587,554,277,060.39/1,110,730.86
  6. Step 6: Final answer
    x = 528,979.88

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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.