Home / 1,504,163.02-2,075,761.02-815,835.82

Finding the Fourth Proportional to 1,504,163.02, 2,075,761.02 and 815,835.82

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Solution

The fourth proportional to 1,504,163.02, 2,075,761.02 and 815,835.82 is: 1,125,862.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,163.02 : 2,075,761.02 = 815,835.82 : x
  2. Step 2: Convert to fraction form
    1,504,163.02/2,075,761.02 = 815,835.82/x
  3. Step 3: Cross multiply
    1,504,163.02x = 2,075,761.02 × 815,835.82
  4. Step 4: Simplify right side
    1,504,163.02x = 1,693,480,193,875.74
  5. Step 5: Solve for x
    x = 1,693,480,193,875.74/1,504,163.02
  6. Step 6: Final answer
    x = 1,125,862.14

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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.