Home / 1,209,747.48-1,814,883.66-368,277.36

Finding the Fourth Proportional to 1,209,747.48, 1,814,883.66 and 368,277.36

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Solution

The fourth proportional to 1,209,747.48, 1,814,883.66 and 368,277.36 is: 552,495.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,747.48 : 1,814,883.66 = 368,277.36 : x
  2. Step 2: Convert to fraction form
    1,209,747.48/1,814,883.66 = 368,277.36/x
  3. Step 3: Cross multiply
    1,209,747.48x = 1,814,883.66 × 368,277.36
  4. Step 4: Simplify right side
    1,209,747.48x = 668,380,563,011.94
  5. Step 5: Solve for x
    x = 668,380,563,011.94/1,209,747.48
  6. Step 6: Final answer
    x = 552,495.93

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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.