Home / 1,295,339-1,943,020.80-496,430.60

Finding the Fourth Proportional to 1,295,339, 1,943,020.80 and 496,430.60

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Solution

The fourth proportional to 1,295,339, 1,943,020.80 and 496,430.60 is: 744,650.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,339 : 1,943,020.80 = 496,430.60 : x
  2. Step 2: Convert to fraction form
    1,295,339/1,943,020.80 = 496,430.60/x
  3. Step 3: Cross multiply
    1,295,339x = 1,943,020.80 × 496,430.60
  4. Step 4: Simplify right side
    1,295,339x = 964,574,981,556.48
  5. Step 5: Solve for x
    x = 964,574,981,556.48/1,295,339
  6. Step 6: Final answer
    x = 744,650.61

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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.