Home / 1,210,735.84-1,670,815.38-701,733.46

Finding the Fourth Proportional to 1,210,735.84, 1,670,815.38 and 701,733.46

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Solution

The fourth proportional to 1,210,735.84, 1,670,815.38 and 701,733.46 is: 968,392.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,735.84 : 1,670,815.38 = 701,733.46 : x
  2. Step 2: Convert to fraction form
    1,210,735.84/1,670,815.38 = 701,733.46/x
  3. Step 3: Cross multiply
    1,210,735.84x = 1,670,815.38 × 701,733.46
  4. Step 4: Simplify right side
    1,210,735.84x = 1,172,467,057,628.61
  5. Step 5: Solve for x
    x = 1,172,467,057,628.61/1,210,735.84
  6. Step 6: Final answer
    x = 968,392.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.