Home / 802,075.10-1,203,113.54-203,036.22

Finding the Fourth Proportional to 802,075.10, 1,203,113.54 and 203,036.22

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Solution

The fourth proportional to 802,075.10, 1,203,113.54 and 203,036.22 is: 304,554.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,075.10 : 1,203,113.54 = 203,036.22 : x
  2. Step 2: Convert to fraction form
    802,075.10/1,203,113.54 = 203,036.22/x
  3. Step 3: Cross multiply
    802,075.10x = 1,203,113.54 × 203,036.22
  4. Step 4: Simplify right side
    802,075.10x = 244,275,625,900.01
  5. Step 5: Solve for x
    x = 244,275,625,900.01/802,075.10
  6. Step 6: Final answer
    x = 304,554.56

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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.