Home / 1,536,699.30-2,305,048.95-790,203.30

Finding the Fourth Proportional to 1,536,699.30, 2,305,048.95 and 790,203.30

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Solution

The fourth proportional to 1,536,699.30, 2,305,048.95 and 790,203.30 is: 1,185,304.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,699.30 : 2,305,048.95 = 790,203.30 : x
  2. Step 2: Convert to fraction form
    1,536,699.30/2,305,048.95 = 790,203.30/x
  3. Step 3: Cross multiply
    1,536,699.30x = 2,305,048.95 × 790,203.30
  4. Step 4: Simplify right side
    1,536,699.30x = 1,821,457,286,951.54
  5. Step 5: Solve for x
    x = 1,821,457,286,951.54/1,536,699.30
  6. Step 6: Final answer
    x = 1,185,304.95

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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.