Home / 1,208,191.04-1,809,838.71-558,844.31

Finding the Fourth Proportional to 1,208,191.04, 1,809,838.71 and 558,844.31

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Solution

The fourth proportional to 1,208,191.04, 1,809,838.71 and 558,844.31 is: 837,134.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,191.04 : 1,809,838.71 = 558,844.31 : x
  2. Step 2: Convert to fraction form
    1,208,191.04/1,809,838.71 = 558,844.31/x
  3. Step 3: Cross multiply
    1,208,191.04x = 1,809,838.71 × 558,844.31
  4. Step 4: Simplify right side
    1,208,191.04x = 1,011,418,071,197.59
  5. Step 5: Solve for x
    x = 1,011,418,071,197.59/1,208,191.04
  6. Step 6: Final answer
    x = 837,134.23

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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.