Home / 1,484,696.05-2,227,116.98-776,108.05

Finding the Fourth Proportional to 1,484,696.05, 2,227,116.98 and 776,108.05

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Solution

The fourth proportional to 1,484,696.05, 2,227,116.98 and 776,108.05 is: 1,164,200.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,696.05 : 2,227,116.98 = 776,108.05 : x
  2. Step 2: Convert to fraction form
    1,484,696.05/2,227,116.98 = 776,108.05/x
  3. Step 3: Cross multiply
    1,484,696.05x = 2,227,116.98 × 776,108.05
  4. Step 4: Simplify right side
    1,484,696.05x = 1,728,483,412,589.15
  5. Step 5: Solve for x
    x = 1,728,483,412,589.15/1,484,696.05
  6. Step 6: Final answer
    x = 1,164,200.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.