Home / 1,166,745.47-1,609,536.44-779,655.92

Finding the Fourth Proportional to 1,166,745.47, 1,609,536.44 and 779,655.92

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Solution

The fourth proportional to 1,166,745.47, 1,609,536.44 and 779,655.92 is: 1,075,542.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,745.47 : 1,609,536.44 = 779,655.92 : x
  2. Step 2: Convert to fraction form
    1,166,745.47/1,609,536.44 = 779,655.92/x
  3. Step 3: Cross multiply
    1,166,745.47x = 1,609,536.44 × 779,655.92
  4. Step 4: Simplify right side
    1,166,745.47x = 1,254,884,607,803.18
  5. Step 5: Solve for x
    x = 1,254,884,607,803.18/1,166,745.47
  6. Step 6: Final answer
    x = 1,075,542.73

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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.