Home / 1,246,671.35-1,870,007.43-300,042.06

Finding the Fourth Proportional to 1,246,671.35, 1,870,007.43 and 300,042.06

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Solution

The fourth proportional to 1,246,671.35, 1,870,007.43 and 300,042.06 is: 450,063.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,671.35 : 1,870,007.43 = 300,042.06 : x
  2. Step 2: Convert to fraction form
    1,246,671.35/1,870,007.43 = 300,042.06/x
  3. Step 3: Cross multiply
    1,246,671.35x = 1,870,007.43 × 300,042.06
  4. Step 4: Simplify right side
    1,246,671.35x = 561,080,881,512.51
  5. Step 5: Solve for x
    x = 561,080,881,512.51/1,246,671.35
  6. Step 6: Final answer
    x = 450,063.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.