Home / 1,083,142.38-1,494,783.18-599,707.51

Finding the Fourth Proportional to 1,083,142.38, 1,494,783.18 and 599,707.51

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Solution

The fourth proportional to 1,083,142.38, 1,494,783.18 and 599,707.51 is: 827,622.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,142.38 : 1,494,783.18 = 599,707.51 : x
  2. Step 2: Convert to fraction form
    1,083,142.38/1,494,783.18 = 599,707.51/x
  3. Step 3: Cross multiply
    1,083,142.38x = 1,494,783.18 × 599,707.51
  4. Step 4: Simplify right side
    1,083,142.38x = 896,432,695,130.72
  5. Step 5: Solve for x
    x = 896,432,695,130.72/1,083,142.38
  6. Step 6: Final answer
    x = 827,622.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.