Home / 1,075,111.46-1,612,665.25-737,127.46

Finding the Fourth Proportional to 1,075,111.46, 1,612,665.25 and 737,127.46

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Solution

The fourth proportional to 1,075,111.46, 1,612,665.25 and 737,127.46 is: 1,105,689.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,111.46 : 1,612,665.25 = 737,127.46 : x
  2. Step 2: Convert to fraction form
    1,075,111.46/1,612,665.25 = 737,127.46/x
  3. Step 3: Cross multiply
    1,075,111.46x = 1,612,665.25 × 737,127.46
  4. Step 4: Simplify right side
    1,075,111.46x = 1,188,739,844,271.40
  5. Step 5: Solve for x
    x = 1,188,739,844,271.40/1,075,111.46
  6. Step 6: Final answer
    x = 1,105,689.87

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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.