Home / 1,095,061.82-1,643,623.20-555,705.33

Finding the Fourth Proportional to 1,095,061.82, 1,643,623.20 and 555,705.33

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Solution

The fourth proportional to 1,095,061.82, 1,643,623.20 and 555,705.33 is: 834,080.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,061.82 : 1,643,623.20 = 555,705.33 : x
  2. Step 2: Convert to fraction form
    1,095,061.82/1,643,623.20 = 555,705.33/x
  3. Step 3: Cross multiply
    1,095,061.82x = 1,643,623.20 × 555,705.33
  4. Step 4: Simplify right side
    1,095,061.82x = 913,370,172,751.66
  5. Step 5: Solve for x
    x = 913,370,172,751.66/1,095,061.82
  6. Step 6: Final answer
    x = 834,080.93

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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.