Home / 1,095,685.53-1,642,307.04-455,630.82

Finding the Fourth Proportional to 1,095,685.53, 1,642,307.04 and 455,630.82

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Solution

The fourth proportional to 1,095,685.53, 1,642,307.04 and 455,630.82 is: 682,938.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,685.53 : 1,642,307.04 = 455,630.82 : x
  2. Step 2: Convert to fraction form
    1,095,685.53/1,642,307.04 = 455,630.82/x
  3. Step 3: Cross multiply
    1,095,685.53x = 1,642,307.04 × 455,630.82
  4. Step 4: Simplify right side
    1,095,685.53x = 748,285,703,326.97
  5. Step 5: Solve for x
    x = 748,285,703,326.97/1,095,685.53
  6. Step 6: Final answer
    x = 682,938.38

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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.