Home / 1,148,135.82-1,584,646.74-760,267.14

Finding the Fourth Proportional to 1,148,135.82, 1,584,646.74 and 760,267.14

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Solution

The fourth proportional to 1,148,135.82, 1,584,646.74 and 760,267.14 is: 1,049,313.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,135.82 : 1,584,646.74 = 760,267.14 : x
  2. Step 2: Convert to fraction form
    1,148,135.82/1,584,646.74 = 760,267.14/x
  3. Step 3: Cross multiply
    1,148,135.82x = 1,584,646.74 × 760,267.14
  4. Step 4: Simplify right side
    1,148,135.82x = 1,204,754,844,930.12
  5. Step 5: Solve for x
    x = 1,204,754,844,930.12/1,148,135.82
  6. Step 6: Final answer
    x = 1,049,313.87

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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.