Home / 1,210,735.09-1,670,814.34-701,732.71

Finding the Fourth Proportional to 1,210,735.09, 1,670,814.34 and 701,732.71

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Solution

The fourth proportional to 1,210,735.09, 1,670,814.34 and 701,732.71 is: 968,391.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,735.09 : 1,670,814.34 = 701,732.71 : x
  2. Step 2: Convert to fraction form
    1,210,735.09/1,670,814.34 = 701,732.71/x
  3. Step 3: Cross multiply
    1,210,735.09x = 1,670,814.34 × 701,732.71
  4. Step 4: Simplify right side
    1,210,735.09x = 1,172,465,074,715.06
  5. Step 5: Solve for x
    x = 1,172,465,074,715.06/1,210,735.09
  6. Step 6: Final answer
    x = 968,391.09

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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.