Home / 1,485,553.86-2,050,058.61-806,490.18

Finding the Fourth Proportional to 1,485,553.86, 2,050,058.61 and 806,490.18

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Solution

The fourth proportional to 1,485,553.86, 2,050,058.61 and 806,490.18 is: 1,112,953.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,553.86 : 2,050,058.61 = 806,490.18 : x
  2. Step 2: Convert to fraction form
    1,485,553.86/2,050,058.61 = 806,490.18/x
  3. Step 3: Cross multiply
    1,485,553.86x = 2,050,058.61 × 806,490.18
  4. Step 4: Simplify right side
    1,485,553.86x = 1,653,352,137,389.45
  5. Step 5: Solve for x
    x = 1,653,352,137,389.45/1,485,553.86
  6. Step 6: Final answer
    x = 1,112,953.34

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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.