Home / 1,448,547.83-1,999,097.04-957,664.48

Finding the Fourth Proportional to 1,448,547.83, 1,999,097.04 and 957,664.48

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Solution

The fourth proportional to 1,448,547.83, 1,999,097.04 and 957,664.48 is: 1,321,643.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,547.83 : 1,999,097.04 = 957,664.48 : x
  2. Step 2: Convert to fraction form
    1,448,547.83/1,999,097.04 = 957,664.48/x
  3. Step 3: Cross multiply
    1,448,547.83x = 1,999,097.04 × 957,664.48
  4. Step 4: Simplify right side
    1,448,547.83x = 1,914,464,225,874.64
  5. Step 5: Solve for x
    x = 1,914,464,225,874.64/1,448,547.83
  6. Step 6: Final answer
    x = 1,321,643.78

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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.