Home / 794,977.44-1,097,068.08-455,447.04

Finding the Fourth Proportional to 794,977.44, 1,097,068.08 and 455,447.04

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Solution

The fourth proportional to 794,977.44, 1,097,068.08 and 455,447.04 is: 628,516.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,977.44 : 1,097,068.08 = 455,447.04 : x
  2. Step 2: Convert to fraction form
    794,977.44/1,097,068.08 = 455,447.04/x
  3. Step 3: Cross multiply
    794,977.44x = 1,097,068.08 × 455,447.04
  4. Step 4: Simplify right side
    794,977.44x = 499,656,409,714.48
  5. Step 5: Solve for x
    x = 499,656,409,714.48/794,977.44
  6. Step 6: Final answer
    x = 628,516.46

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1.5x scale

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.