Home / 1,210,691.84-1,670,501.28-701,363.84

Finding the Fourth Proportional to 1,210,691.84, 1,670,501.28 and 701,363.84

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Solution

The fourth proportional to 1,210,691.84, 1,670,501.28 and 701,363.84 is: 967,735.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,691.84 : 1,670,501.28 = 701,363.84 : x
  2. Step 2: Convert to fraction form
    1,210,691.84/1,670,501.28 = 701,363.84/x
  3. Step 3: Cross multiply
    1,210,691.84x = 1,670,501.28 × 701,363.84
  4. Step 4: Simplify right side
    1,210,691.84x = 1,171,629,192,465.72
  5. Step 5: Solve for x
    x = 1,171,629,192,465.72/1,210,691.84
  6. Step 6: Final answer
    x = 967,735.27

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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.