Home / 1,955,987.39-2,699,222.38-1,084,681.48

Finding the Fourth Proportional to 1,955,987.39, 2,699,222.38 and 1,084,681.48

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Solution

The fourth proportional to 1,955,987.39, 2,699,222.38 and 1,084,681.48 is: 1,496,838.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,987.39 : 2,699,222.38 = 1,084,681.48 : x
  2. Step 2: Convert to fraction form
    1,955,987.39/2,699,222.38 = 1,084,681.48/x
  3. Step 3: Cross multiply
    1,955,987.39x = 2,699,222.38 × 1,084,681.48
  4. Step 4: Simplify right side
    1,955,987.39x = 2,927,796,525,987.52
  5. Step 5: Solve for x
    x = 2,927,796,525,987.52/1,955,987.39
  6. Step 6: Final answer
    x = 1,496,838.14

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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.