Home / 1,502,250.69-2,071,975.81-1,043,365.85

Finding the Fourth Proportional to 1,502,250.69, 2,071,975.81 and 1,043,365.85

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Solution

The fourth proportional to 1,502,250.69, 2,071,975.81 and 1,043,365.85 is: 1,439,059.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,250.69 : 2,071,975.81 = 1,043,365.85 : x
  2. Step 2: Convert to fraction form
    1,502,250.69/2,071,975.81 = 1,043,365.85/x
  3. Step 3: Cross multiply
    1,502,250.69x = 2,071,975.81 × 1,043,365.85
  4. Step 4: Simplify right side
    1,502,250.69x = 2,161,828,802,180.09
  5. Step 5: Solve for x
    x = 2,161,828,802,180.09/1,502,250.69
  6. Step 6: Final answer
    x = 1,439,059.95

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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.