Home / 1,828,666.49-2,743,008.85-749,768.36

Finding the Fourth Proportional to 1,828,666.49, 2,743,008.85 and 749,768.36

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Solution

The fourth proportional to 1,828,666.49, 2,743,008.85 and 749,768.36 is: 1,124,656.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,666.49 : 2,743,008.85 = 749,768.36 : x
  2. Step 2: Convert to fraction form
    1,828,666.49/2,743,008.85 = 749,768.36/x
  3. Step 3: Cross multiply
    1,828,666.49x = 2,743,008.85 × 749,768.36
  4. Step 4: Simplify right side
    1,828,666.49x = 2,056,621,236,323.62
  5. Step 5: Solve for x
    x = 2,056,621,236,323.62/1,828,666.49
  6. Step 6: Final answer
    x = 1,124,656.27

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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.