Home / 1,210,724.84-1,670,800.20-701,722.46

Finding the Fourth Proportional to 1,210,724.84, 1,670,800.20 and 701,722.46

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Solution

The fourth proportional to 1,210,724.84, 1,670,800.20 and 701,722.46 is: 968,376.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,724.84 : 1,670,800.20 = 701,722.46 : x
  2. Step 2: Convert to fraction form
    1,210,724.84/1,670,800.20 = 701,722.46/x
  3. Step 3: Cross multiply
    1,210,724.84x = 1,670,800.20 × 701,722.46
  4. Step 4: Simplify right side
    1,210,724.84x = 1,172,438,026,512.49
  5. Step 5: Solve for x
    x = 1,172,438,026,512.49/1,210,724.84
  6. Step 6: Final answer
    x = 968,376.95

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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.