Home / 1,210,951.04-1,671,091.44-701,700.80

Finding the Fourth Proportional to 1,210,951.04, 1,671,091.44 and 701,700.80

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Solution

The fourth proportional to 1,210,951.04, 1,671,091.44 and 701,700.80 is: 968,334.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,951.04 : 1,671,091.44 = 701,700.80 : x
  2. Step 2: Convert to fraction form
    1,210,951.04/1,671,091.44 = 701,700.80/x
  3. Step 3: Cross multiply
    1,210,951.04x = 1,671,091.44 × 701,700.80
  4. Step 4: Simplify right side
    1,210,951.04x = 1,172,606,200,321.15
  5. Step 5: Solve for x
    x = 1,172,606,200,321.15/1,210,951.04
  6. Step 6: Final answer
    x = 968,334.94

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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.