Home / 1,375,802.37-1,898,661.83-795,006.21

Finding the Fourth Proportional to 1,375,802.37, 1,898,661.83 and 795,006.21

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Solution

The fourth proportional to 1,375,802.37, 1,898,661.83 and 795,006.21 is: 1,097,140.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,802.37 : 1,898,661.83 = 795,006.21 : x
  2. Step 2: Convert to fraction form
    1,375,802.37/1,898,661.83 = 795,006.21/x
  3. Step 3: Cross multiply
    1,375,802.37x = 1,898,661.83 × 795,006.21
  4. Step 4: Simplify right side
    1,375,802.37x = 1,509,447,941,564.93
  5. Step 5: Solve for x
    x = 1,509,447,941,564.93/1,375,802.37
  6. Step 6: Final answer
    x = 1,097,140.09

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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.