Home / 1,339,590.24-1,848,627.18-727,738.20

Finding the Fourth Proportional to 1,339,590.24, 1,848,627.18 and 727,738.20

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Solution

The fourth proportional to 1,339,590.24, 1,848,627.18 and 727,738.20 is: 1,004,274.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,590.24 : 1,848,627.18 = 727,738.20 : x
  2. Step 2: Convert to fraction form
    1,339,590.24/1,848,627.18 = 727,738.20/x
  3. Step 3: Cross multiply
    1,339,590.24x = 1,848,627.18 × 727,738.20
  4. Step 4: Simplify right side
    1,339,590.24x = 1,345,316,616,444.28
  5. Step 5: Solve for x
    x = 1,345,316,616,444.28/1,339,590.24
  6. Step 6: Final answer
    x = 1,004,274.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.