Home / 1,208,166.49-1,812,241.59-410,009.95

Finding the Fourth Proportional to 1,208,166.49, 1,812,241.59 and 410,009.95

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Solution

The fourth proportional to 1,208,166.49, 1,812,241.59 and 410,009.95 is: 615,012.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,166.49 : 1,812,241.59 = 410,009.95 : x
  2. Step 2: Convert to fraction form
    1,208,166.49/1,812,241.59 = 410,009.95/x
  3. Step 3: Cross multiply
    1,208,166.49x = 1,812,241.59 × 410,009.95
  4. Step 4: Simplify right side
    1,208,166.49x = 743,037,083,703.82
  5. Step 5: Solve for x
    x = 743,037,083,703.82/1,208,166.49
  6. Step 6: Final answer
    x = 615,012.16

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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.