Home / 1,209,763.49-1,814,908.59-368,293.37

Finding the Fourth Proportional to 1,209,763.49, 1,814,908.59 and 368,293.37

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Solution

The fourth proportional to 1,209,763.49, 1,814,908.59 and 368,293.37 is: 552,520.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,763.49 : 1,814,908.59 = 368,293.37 : x
  2. Step 2: Convert to fraction form
    1,209,763.49/1,814,908.59 = 368,293.37/x
  3. Step 3: Cross multiply
    1,209,763.49x = 1,814,908.59 × 368,293.37
  4. Step 4: Simplify right side
    1,209,763.49x = 668,418,805,390.32
  5. Step 5: Solve for x
    x = 668,418,805,390.32/1,209,763.49
  6. Step 6: Final answer
    x = 552,520.23

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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.