Home / 795,506.40-1,191,947.40-677,408.40

Finding the Fourth Proportional to 795,506.40, 1,191,947.40 and 677,408.40

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Solution

The fourth proportional to 795,506.40, 1,191,947.40 and 677,408.40 is: 1,014,995.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,506.40 : 1,191,947.40 = 677,408.40 : x
  2. Step 2: Convert to fraction form
    795,506.40/1,191,947.40 = 677,408.40/x
  3. Step 3: Cross multiply
    795,506.40x = 1,191,947.40 × 677,408.40
  4. Step 4: Simplify right side
    795,506.40x = 807,435,181,118.16
  5. Step 5: Solve for x
    x = 807,435,181,118.16/795,506.40
  6. Step 6: Final answer
    x = 1,014,995.20

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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.