Home / 1,507,075.67-2,260,687.31-608,405.24

Finding the Fourth Proportional to 1,507,075.67, 2,260,687.31 and 608,405.24

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Solution

The fourth proportional to 1,507,075.67, 2,260,687.31 and 608,405.24 is: 912,637.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,075.67 : 2,260,687.31 = 608,405.24 : x
  2. Step 2: Convert to fraction form
    1,507,075.67/2,260,687.31 = 608,405.24/x
  3. Step 3: Cross multiply
    1,507,075.67x = 2,260,687.31 × 608,405.24
  4. Step 4: Simplify right side
    1,507,075.67x = 1,375,414,008,015.20
  5. Step 5: Solve for x
    x = 1,375,414,008,015.20/1,507,075.67
  6. Step 6: Final answer
    x = 912,637.66

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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.