Home / 982,013.51-1,354,975.43-574,036.45

Finding the Fourth Proportional to 982,013.51, 1,354,975.43 and 574,036.45

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Solution

The fourth proportional to 982,013.51, 1,354,975.43 and 574,036.45 is: 792,051.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,013.51 : 1,354,975.43 = 574,036.45 : x
  2. Step 2: Convert to fraction form
    982,013.51/1,354,975.43 = 574,036.45/x
  3. Step 3: Cross multiply
    982,013.51x = 1,354,975.43 × 574,036.45
  4. Step 4: Simplify right side
    982,013.51x = 777,805,279,416.80
  5. Step 5: Solve for x
    x = 777,805,279,416.80/982,013.51
  6. Step 6: Final answer
    x = 792,051.50

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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.