Home / 1,939,055.69-2,676,007.23-1,164,923.30

Finding the Fourth Proportional to 1,939,055.69, 2,676,007.23 and 1,164,923.30

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Solution

The fourth proportional to 1,939,055.69, 2,676,007.23 and 1,164,923.30 is: 1,607,660.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,055.69 : 2,676,007.23 = 1,164,923.30 : x
  2. Step 2: Convert to fraction form
    1,939,055.69/2,676,007.23 = 1,164,923.30/x
  3. Step 3: Cross multiply
    1,939,055.69x = 2,676,007.23 × 1,164,923.30
  4. Step 4: Simplify right side
    1,939,055.69x = 3,117,343,175,517.01
  5. Step 5: Solve for x
    x = 3,117,343,175,517.01/1,939,055.69
  6. Step 6: Final answer
    x = 1,607,660.46

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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.