Home / 1,124,204.16-1,686,970.56-414,730.56

Finding the Fourth Proportional to 1,124,204.16, 1,686,970.56 and 414,730.56

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Solution

The fourth proportional to 1,124,204.16, 1,686,970.56 and 414,730.56 is: 622,340.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,204.16 : 1,686,970.56 = 414,730.56 : x
  2. Step 2: Convert to fraction form
    1,124,204.16/1,686,970.56 = 414,730.56/x
  3. Step 3: Cross multiply
    1,124,204.16x = 1,686,970.56 × 414,730.56
  4. Step 4: Simplify right side
    1,124,204.16x = 699,638,245,052.31
  5. Step 5: Solve for x
    x = 699,638,245,052.31/1,124,204.16
  6. Step 6: Final answer
    x = 622,340.91

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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.