Home / 804,303.52-1,206,454.58-205,264.63

Finding the Fourth Proportional to 804,303.52, 1,206,454.58 and 205,264.63

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Solution

The fourth proportional to 804,303.52, 1,206,454.58 and 205,264.63 is: 307,896.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,303.52 : 1,206,454.58 = 205,264.63 : x
  2. Step 2: Convert to fraction form
    804,303.52/1,206,454.58 = 205,264.63/x
  3. Step 3: Cross multiply
    804,303.52x = 1,206,454.58 × 205,264.63
  4. Step 4: Simplify right side
    804,303.52x = 247,642,446,943.23
  5. Step 5: Solve for x
    x = 247,642,446,943.23/804,303.52
  6. Step 6: Final answer
    x = 307,896.76

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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.