Home / 1,369,714.74-2,054,662.31-358,861.47

Finding the Fourth Proportional to 1,369,714.74, 2,054,662.31 and 358,861.47

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Solution

The fourth proportional to 1,369,714.74, 2,054,662.31 and 358,861.47 is: 538,315.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,714.74 : 2,054,662.31 = 358,861.47 : x
  2. Step 2: Convert to fraction form
    1,369,714.74/2,054,662.31 = 358,861.47/x
  3. Step 3: Cross multiply
    1,369,714.74x = 2,054,662.31 × 358,861.47
  4. Step 4: Simplify right side
    1,369,714.74x = 737,339,130,112.37
  5. Step 5: Solve for x
    x = 737,339,130,112.37/1,369,714.74
  6. Step 6: Final answer
    x = 538,315.83

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1.5x scale

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.