Home / 1,231,710.84-1,699,291.02-748,093.56

Finding the Fourth Proportional to 1,231,710.84, 1,699,291.02 and 748,093.56

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Solution

The fourth proportional to 1,231,710.84, 1,699,291.02 and 748,093.56 is: 1,032,083.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,710.84 : 1,699,291.02 = 748,093.56 : x
  2. Step 2: Convert to fraction form
    1,231,710.84/1,699,291.02 = 748,093.56/x
  3. Step 3: Cross multiply
    1,231,710.84x = 1,699,291.02 × 748,093.56
  4. Step 4: Simplify right side
    1,231,710.84x = 1,271,228,668,627.83
  5. Step 5: Solve for x
    x = 1,271,228,668,627.83/1,231,710.84
  6. Step 6: Final answer
    x = 1,032,083.69

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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.