Home / 1,232,267.65-1,848,577.80-379,411.46

Finding the Fourth Proportional to 1,232,267.65, 1,848,577.80 and 379,411.46

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Solution

The fourth proportional to 1,232,267.65, 1,848,577.80 and 379,411.46 is: 569,171.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,267.65 : 1,848,577.80 = 379,411.46 : x
  2. Step 2: Convert to fraction form
    1,232,267.65/1,848,577.80 = 379,411.46/x
  3. Step 3: Cross multiply
    1,232,267.65x = 1,848,577.80 × 379,411.46
  4. Step 4: Simplify right side
    1,232,267.65x = 701,371,602,021.59
  5. Step 5: Solve for x
    x = 701,371,602,021.59/1,232,267.65
  6. Step 6: Final answer
    x = 569,171.48

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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.