Home / 1,567,416-2,351,153.16-445,514.16

Finding the Fourth Proportional to 1,567,416, 2,351,153.16 and 445,514.16

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Solution

The fourth proportional to 1,567,416, 2,351,153.16 and 445,514.16 is: 668,279.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,416 : 2,351,153.16 = 445,514.16 : x
  2. Step 2: Convert to fraction form
    1,567,416/2,351,153.16 = 445,514.16/x
  3. Step 3: Cross multiply
    1,567,416x = 2,351,153.16 × 445,514.16
  4. Step 4: Simplify right side
    1,567,416x = 1,047,472,025,108.75
  5. Step 5: Solve for x
    x = 1,047,472,025,108.75/1,567,416
  6. Step 6: Final answer
    x = 668,279.53

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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.