Home / 794,600.40-1,191,900.60-705,370.80

Finding the Fourth Proportional to 794,600.40, 1,191,900.60 and 705,370.80

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Solution

The fourth proportional to 794,600.40, 1,191,900.60 and 705,370.80 is: 1,058,056.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,600.40 : 1,191,900.60 = 705,370.80 : x
  2. Step 2: Convert to fraction form
    794,600.40/1,191,900.60 = 705,370.80/x
  3. Step 3: Cross multiply
    794,600.40x = 1,191,900.60 × 705,370.80
  4. Step 4: Simplify right side
    794,600.40x = 840,731,879,742.48
  5. Step 5: Solve for x
    x = 840,731,879,742.48/794,600.40
  6. Step 6: Final answer
    x = 1,058,056.20

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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.