Home / 758,801.51-1,047,133.43-414,629.88

Finding the Fourth Proportional to 758,801.51, 1,047,133.43 and 414,629.88

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Solution

The fourth proportional to 758,801.51, 1,047,133.43 and 414,629.88 is: 572,182.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,801.51 : 1,047,133.43 = 414,629.88 : x
  2. Step 2: Convert to fraction form
    758,801.51/1,047,133.43 = 414,629.88/x
  3. Step 3: Cross multiply
    758,801.51x = 1,047,133.43 × 414,629.88
  4. Step 4: Simplify right side
    758,801.51x = 434,172,801,116.07
  5. Step 5: Solve for x
    x = 434,172,801,116.07/758,801.51
  6. Step 6: Final answer
    x = 572,182.31

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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.