Home / 1,604,386.40-2,213,467.44-959,825.12

Finding the Fourth Proportional to 1,604,386.40, 2,213,467.44 and 959,825.12

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Solution

The fourth proportional to 1,604,386.40, 2,213,467.44 and 959,825.12 is: 1,324,208.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,386.40 : 2,213,467.44 = 959,825.12 : x
  2. Step 2: Convert to fraction form
    1,604,386.40/2,213,467.44 = 959,825.12/x
  3. Step 3: Cross multiply
    1,604,386.40x = 2,213,467.44 × 959,825.12
  4. Step 4: Simplify right side
    1,604,386.40x = 2,124,541,651,214.09
  5. Step 5: Solve for x
    x = 2,124,541,651,214.09/1,604,386.40
  6. Step 6: Final answer
    x = 1,324,208.22

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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.