Home / 1,210,874.25-1,671,006.87-701,871.87

Finding the Fourth Proportional to 1,210,874.25, 1,671,006.87 and 701,871.87

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Solution

The fourth proportional to 1,210,874.25, 1,671,006.87 and 701,871.87 is: 968,583.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,874.25 : 1,671,006.87 = 701,871.87 : x
  2. Step 2: Convert to fraction form
    1,210,874.25/1,671,006.87 = 701,871.87/x
  3. Step 3: Cross multiply
    1,210,874.25x = 1,671,006.87 × 701,871.87
  4. Step 4: Simplify right side
    1,210,874.25x = 1,172,832,716,629.75
  5. Step 5: Solve for x
    x = 1,172,832,716,629.75/1,210,874.25
  6. Step 6: Final answer
    x = 968,583.42

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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.