Home / 982,284.78-1,355,538.87-546,699.18

Finding the Fourth Proportional to 982,284.78, 1,355,538.87 and 546,699.18

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Solution

The fourth proportional to 982,284.78, 1,355,538.87 and 546,699.18 is: 754,437.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,284.78 : 1,355,538.87 = 546,699.18 : x
  2. Step 2: Convert to fraction form
    982,284.78/1,355,538.87 = 546,699.18/x
  3. Step 3: Cross multiply
    982,284.78x = 1,355,538.87 × 546,699.18
  4. Step 4: Simplify right side
    982,284.78x = 741,071,988,687.13
  5. Step 5: Solve for x
    x = 741,071,988,687.13/982,284.78
  6. Step 6: Final answer
    x = 754,437.01

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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.