Home / 1,210,735.59-1,670,815.04-701,733.21

Finding the Fourth Proportional to 1,210,735.59, 1,670,815.04 and 701,733.21

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Solution

The fourth proportional to 1,210,735.59, 1,670,815.04 and 701,733.21 is: 968,391.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,735.59 : 1,670,815.04 = 701,733.21 : x
  2. Step 2: Convert to fraction form
    1,210,735.59/1,670,815.04 = 701,733.21/x
  3. Step 3: Cross multiply
    1,210,735.59x = 1,670,815.04 × 701,733.21
  4. Step 4: Simplify right side
    1,210,735.59x = 1,172,466,397,826.81
  5. Step 5: Solve for x
    x = 1,172,466,397,826.81/1,210,735.59
  6. Step 6: Final answer
    x = 968,391.78

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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.