Home / 794,999.07-1,097,127.79-455,532.93

Finding the Fourth Proportional to 794,999.07, 1,097,127.79 and 455,532.93

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Solution

The fourth proportional to 794,999.07, 1,097,127.79 and 455,532.93 is: 628,652.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,999.07 : 1,097,127.79 = 455,532.93 : x
  2. Step 2: Convert to fraction form
    794,999.07/1,097,127.79 = 455,532.93/x
  3. Step 3: Cross multiply
    794,999.07x = 1,097,127.79 × 455,532.93
  4. Step 4: Simplify right side
    794,999.07x = 499,777,835,624.29
  5. Step 5: Solve for x
    x = 499,777,835,624.29/794,999.07
  6. Step 6: Final answer
    x = 628,652.10

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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.