Home / 1,337,437.67-1,845,663.75-764,490.14

Finding the Fourth Proportional to 1,337,437.67, 1,845,663.75 and 764,490.14

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Solution

The fourth proportional to 1,337,437.67, 1,845,663.75 and 764,490.14 is: 1,054,996.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,437.67 : 1,845,663.75 = 764,490.14 : x
  2. Step 2: Convert to fraction form
    1,337,437.67/1,845,663.75 = 764,490.14/x
  3. Step 3: Cross multiply
    1,337,437.67x = 1,845,663.75 × 764,490.14
  4. Step 4: Simplify right side
    1,337,437.67x = 1,410,991,729,402.11
  5. Step 5: Solve for x
    x = 1,410,991,729,402.11/1,337,437.67
  6. Step 6: Final answer
    x = 1,054,996.26

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.