Home / 1,337,589.10-1,845,814.56-764,666.17

Finding the Fourth Proportional to 1,337,589.10, 1,845,814.56 and 764,666.17

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Solution

The fourth proportional to 1,337,589.10, 1,845,814.56 and 764,666.17 is: 1,055,205.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,589.10 : 1,845,814.56 = 764,666.17 : x
  2. Step 2: Convert to fraction form
    1,337,589.10/1,845,814.56 = 764,666.17/x
  3. Step 3: Cross multiply
    1,337,589.10x = 1,845,814.56 × 764,666.17
  4. Step 4: Simplify right side
    1,337,589.10x = 1,411,431,955,176.73
  5. Step 5: Solve for x
    x = 1,411,431,955,176.73/1,337,589.10
  6. Step 6: Final answer
    x = 1,055,205.94

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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.