Home / 1,960,866.09-2,705,575.46-1,144,699.34

Finding the Fourth Proportional to 1,960,866.09, 2,705,575.46 and 1,144,699.34

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Solution

The fourth proportional to 1,960,866.09, 2,705,575.46 and 1,144,699.34 is: 1,579,440.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,866.09 : 2,705,575.46 = 1,144,699.34 : x
  2. Step 2: Convert to fraction form
    1,960,866.09/2,705,575.46 = 1,144,699.34/x
  3. Step 3: Cross multiply
    1,960,866.09x = 2,705,575.46 × 1,144,699.34
  4. Step 4: Simplify right side
    1,960,866.09x = 3,097,070,424,130.82
  5. Step 5: Solve for x
    x = 3,097,070,424,130.82/1,960,866.09
  6. Step 6: Final answer
    x = 1,579,440.04

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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.