Home / 1,337,511.69-1,845,798.03-764,605.17

Finding the Fourth Proportional to 1,337,511.69, 1,845,798.03 and 764,605.17

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Solution

The fourth proportional to 1,337,511.69, 1,845,798.03 and 764,605.17 is: 1,055,173.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,511.69 : 1,845,798.03 = 764,605.17 : x
  2. Step 2: Convert to fraction form
    1,337,511.69/1,845,798.03 = 764,605.17/x
  3. Step 3: Cross multiply
    1,337,511.69x = 1,845,798.03 × 764,605.17
  4. Step 4: Simplify right side
    1,337,511.69x = 1,411,306,716,513.82
  5. Step 5: Solve for x
    x = 1,411,306,716,513.82/1,337,511.69
  6. Step 6: Final answer
    x = 1,055,173.37

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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.