Home / 1,210,740.84-1,670,822.28-701,738.46

Finding the Fourth Proportional to 1,210,740.84, 1,670,822.28 and 701,738.46

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Solution

The fourth proportional to 1,210,740.84, 1,670,822.28 and 701,738.46 is: 968,399.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,740.84 : 1,670,822.28 = 701,738.46 : x
  2. Step 2: Convert to fraction form
    1,210,740.84/1,670,822.28 = 701,738.46/x
  3. Step 3: Cross multiply
    1,210,740.84x = 1,670,822.28 × 701,738.46
  4. Step 4: Simplify right side
    1,210,740.84x = 1,172,480,253,700.89
  5. Step 5: Solve for x
    x = 1,172,480,253,700.89/1,210,740.84
  6. Step 6: Final answer
    x = 968,399.03

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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.