Home / 982,495.01-1,355,833.53-546,905.45

Finding the Fourth Proportional to 982,495.01, 1,355,833.53 and 546,905.45

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Solution

The fourth proportional to 982,495.01, 1,355,833.53 and 546,905.45 is: 754,724.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,495.01 : 1,355,833.53 = 546,905.45 : x
  2. Step 2: Convert to fraction form
    982,495.01/1,355,833.53 = 546,905.45/x
  3. Step 3: Cross multiply
    982,495.01x = 1,355,833.53 × 546,905.45
  4. Step 4: Simplify right side
    982,495.01x = 741,512,746,849.74
  5. Step 5: Solve for x
    x = 741,512,746,849.74/982,495.01
  6. Step 6: Final answer
    x = 754,724.19

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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.