Home / 1,130,845.26-1,697,108.80-456,932.42

Finding the Fourth Proportional to 1,130,845.26, 1,697,108.80 and 456,932.42

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Solution

The fourth proportional to 1,130,845.26, 1,697,108.80 and 456,932.42 is: 685,738.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,845.26 : 1,697,108.80 = 456,932.42 : x
  2. Step 2: Convert to fraction form
    1,130,845.26/1,697,108.80 = 456,932.42/x
  3. Step 3: Cross multiply
    1,130,845.26x = 1,697,108.80 × 456,932.42
  4. Step 4: Simplify right side
    1,130,845.26x = 775,464,030,987.30
  5. Step 5: Solve for x
    x = 775,464,030,987.30/1,130,845.26
  6. Step 6: Final answer
    x = 685,738.41

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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.