Home / 935,714.70-1,401,498.45-724,668.30

Finding the Fourth Proportional to 935,714.70, 1,401,498.45 and 724,668.30

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Solution

The fourth proportional to 935,714.70, 1,401,498.45 and 724,668.30 is: 1,085,396.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,714.70 : 1,401,498.45 = 724,668.30 : x
  2. Step 2: Convert to fraction form
    935,714.70/1,401,498.45 = 724,668.30/x
  3. Step 3: Cross multiply
    935,714.70x = 1,401,498.45 × 724,668.30
  4. Step 4: Simplify right side
    935,714.70x = 1,015,621,499,214.14
  5. Step 5: Solve for x
    x = 1,015,621,499,214.14/935,714.70
  6. Step 6: Final answer
    x = 1,085,396.54

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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.