Home / 1,274,063.40-1,758,162.78-701,088.84

Finding the Fourth Proportional to 1,274,063.40, 1,758,162.78 and 701,088.84

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Solution

The fourth proportional to 1,274,063.40, 1,758,162.78 and 701,088.84 is: 967,478.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,063.40 : 1,758,162.78 = 701,088.84 : x
  2. Step 2: Convert to fraction form
    1,274,063.40/1,758,162.78 = 701,088.84/x
  3. Step 3: Cross multiply
    1,274,063.40x = 1,758,162.78 × 701,088.84
  4. Step 4: Simplify right side
    1,274,063.40x = 1,232,628,303,961.38
  5. Step 5: Solve for x
    x = 1,232,628,303,961.38/1,274,063.40
  6. Step 6: Final answer
    x = 967,478.00

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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.