Home / 982,495.64-1,355,834.41-546,906.08

Finding the Fourth Proportional to 982,495.64, 1,355,834.41 and 546,906.08

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Solution

The fourth proportional to 982,495.64, 1,355,834.41 and 546,906.08 is: 754,725.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,495.64 : 1,355,834.41 = 546,906.08 : x
  2. Step 2: Convert to fraction form
    982,495.64/1,355,834.41 = 546,906.08/x
  3. Step 3: Cross multiply
    982,495.64x = 1,355,834.41 × 546,906.08
  4. Step 4: Simplify right side
    982,495.64x = 741,514,074,155.78
  5. Step 5: Solve for x
    x = 741,514,074,155.78/982,495.64
  6. Step 6: Final answer
    x = 754,725.06

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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.