Home / 1,161,314.82-1,602,614.45-652,028.13

Finding the Fourth Proportional to 1,161,314.82, 1,602,614.45 and 652,028.13

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Solution

The fourth proportional to 1,161,314.82, 1,602,614.45 and 652,028.13 is: 899,798.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,314.82 : 1,602,614.45 = 652,028.13 : x
  2. Step 2: Convert to fraction form
    1,161,314.82/1,602,614.45 = 652,028.13/x
  3. Step 3: Cross multiply
    1,161,314.82x = 1,602,614.45 × 652,028.13
  4. Step 4: Simplify right side
    1,161,314.82x = 1,044,949,691,671.27
  5. Step 5: Solve for x
    x = 1,044,949,691,671.27/1,161,314.82
  6. Step 6: Final answer
    x = 899,798.81

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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.