Home / 1,354,659.31-2,030,566.56-455,789.01

Finding the Fourth Proportional to 1,354,659.31, 2,030,566.56 and 455,789.01

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Solution

The fourth proportional to 1,354,659.31, 2,030,566.56 and 455,789.01 is: 683,204.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,659.31 : 2,030,566.56 = 455,789.01 : x
  2. Step 2: Convert to fraction form
    1,354,659.31/2,030,566.56 = 455,789.01/x
  3. Step 3: Cross multiply
    1,354,659.31x = 2,030,566.56 × 455,789.01
  4. Step 4: Simplify right side
    1,354,659.31x = 925,509,922,121.51
  5. Step 5: Solve for x
    x = 925,509,922,121.51/1,354,659.31
  6. Step 6: Final answer
    x = 683,204.93

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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.