Home / 1,124,775.24-1,551,608.64-762,075.06

Finding the Fourth Proportional to 1,124,775.24, 1,551,608.64 and 762,075.06

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Solution

The fourth proportional to 1,124,775.24, 1,551,608.64 and 762,075.06 is: 1,051,269.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,775.24 : 1,551,608.64 = 762,075.06 : x
  2. Step 2: Convert to fraction form
    1,124,775.24/1,551,608.64 = 762,075.06/x
  3. Step 3: Cross multiply
    1,124,775.24x = 1,551,608.64 × 762,075.06
  4. Step 4: Simplify right side
    1,124,775.24x = 1,182,442,247,424.52
  5. Step 5: Solve for x
    x = 1,182,442,247,424.52/1,124,775.24
  6. Step 6: Final answer
    x = 1,051,269.81

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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.