Home / 1,873,364.68-2,585,305.96-1,148,072.33

Finding the Fourth Proportional to 1,873,364.68, 2,585,305.96 and 1,148,072.33

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Solution

The fourth proportional to 1,873,364.68, 2,585,305.96 and 1,148,072.33 is: 1,584,378.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,364.68 : 2,585,305.96 = 1,148,072.33 : x
  2. Step 2: Convert to fraction form
    1,873,364.68/2,585,305.96 = 1,148,072.33/x
  3. Step 3: Cross multiply
    1,873,364.68x = 2,585,305.96 × 1,148,072.33
  4. Step 4: Simplify right side
    1,873,364.68x = 2,968,118,240,853.17
  5. Step 5: Solve for x
    x = 2,968,118,240,853.17/1,873,364.68
  6. Step 6: Final answer
    x = 1,584,378.24

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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.