Home / 1,368,351.81-1,888,625.30-795,722.31

Finding the Fourth Proportional to 1,368,351.81, 1,888,625.30 and 795,722.31

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Solution

The fourth proportional to 1,368,351.81, 1,888,625.30 and 795,722.31 is: 1,098,271.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,351.81 : 1,888,625.30 = 795,722.31 : x
  2. Step 2: Convert to fraction form
    1,368,351.81/1,888,625.30 = 795,722.31/x
  3. Step 3: Cross multiply
    1,368,351.81x = 1,888,625.30 × 795,722.31
  4. Step 4: Simplify right side
    1,368,351.81x = 1,502,821,282,461.83
  5. Step 5: Solve for x
    x = 1,502,821,282,461.83/1,368,351.81
  6. Step 6: Final answer
    x = 1,098,271.13

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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.