Home / 1,364,314.72-2,046,478.08-353,364.88

Finding the Fourth Proportional to 1,364,314.72, 2,046,478.08 and 353,364.88

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Solution

The fourth proportional to 1,364,314.72, 2,046,478.08 and 353,364.88 is: 530,048.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,314.72 : 2,046,478.08 = 353,364.88 : x
  2. Step 2: Convert to fraction form
    1,364,314.72/2,046,478.08 = 353,364.88/x
  3. Step 3: Cross multiply
    1,364,314.72x = 2,046,478.08 × 353,364.88
  4. Step 4: Simplify right side
    1,364,314.72x = 723,153,481,161.83
  5. Step 5: Solve for x
    x = 723,153,481,161.83/1,364,314.72
  6. Step 6: Final answer
    x = 530,048.87

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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.