Home / 1,782,898.26-2,674,740.78-660,967.26

Finding the Fourth Proportional to 1,782,898.26, 2,674,740.78 and 660,967.26

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Solution

The fourth proportional to 1,782,898.26, 2,674,740.78 and 660,967.26 is: 991,596.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,898.26 : 2,674,740.78 = 660,967.26 : x
  2. Step 2: Convert to fraction form
    1,782,898.26/2,674,740.78 = 660,967.26/x
  3. Step 3: Cross multiply
    1,782,898.26x = 2,674,740.78 × 660,967.26
  4. Step 4: Simplify right side
    1,782,898.26x = 1,767,916,084,566.86
  5. Step 5: Solve for x
    x = 1,767,916,084,566.86/1,782,898.26
  6. Step 6: Final answer
    x = 991,596.73

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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.