Home / 1,064,439.42-1,468,948.95-605,538.78

Finding the Fourth Proportional to 1,064,439.42, 1,468,948.95 and 605,538.78

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Solution

The fourth proportional to 1,064,439.42, 1,468,948.95 and 605,538.78 is: 835,656.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,439.42 : 1,468,948.95 = 605,538.78 : x
  2. Step 2: Convert to fraction form
    1,064,439.42/1,468,948.95 = 605,538.78/x
  3. Step 3: Cross multiply
    1,064,439.42x = 1,468,948.95 × 605,538.78
  4. Step 4: Simplify right side
    1,064,439.42x = 889,505,555,065.28
  5. Step 5: Solve for x
    x = 889,505,555,065.28/1,064,439.42
  6. Step 6: Final answer
    x = 835,656.34

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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.