Home / 935,714.20-1,401,497.70-724,667.80

Finding the Fourth Proportional to 935,714.20, 1,401,497.70 and 724,667.80

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Solution

The fourth proportional to 935,714.20, 1,401,497.70 and 724,667.80 is: 1,085,395.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,714.20 : 1,401,497.70 = 724,667.80 : x
  2. Step 2: Convert to fraction form
    935,714.20/1,401,497.70 = 724,667.80/x
  3. Step 3: Cross multiply
    935,714.20x = 1,401,497.70 × 724,667.80
  4. Step 4: Simplify right side
    935,714.20x = 1,015,620,254,964.06
  5. Step 5: Solve for x
    x = 1,015,620,254,964.06/935,714.20
  6. Step 6: Final answer
    x = 1,085,395.79

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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.