Home / 1,293,314.19-1,784,774.07-749,765.07

Finding the Fourth Proportional to 1,293,314.19, 1,784,774.07 and 749,765.07

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Solution

The fourth proportional to 1,293,314.19, 1,784,774.07 and 749,765.07 is: 1,034,676.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,314.19 : 1,784,774.07 = 749,765.07 : x
  2. Step 2: Convert to fraction form
    1,293,314.19/1,784,774.07 = 749,765.07/x
  3. Step 3: Cross multiply
    1,293,314.19x = 1,784,774.07 × 749,765.07
  4. Step 4: Simplify right side
    1,293,314.19x = 1,338,161,255,527.73
  5. Step 5: Solve for x
    x = 1,338,161,255,527.73/1,293,314.19
  6. Step 6: Final answer
    x = 1,034,676.08

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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.