Home / 982,495.51-1,355,834.22-546,905.95

Finding the Fourth Proportional to 982,495.51, 1,355,834.22 and 546,905.95

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Solution

The fourth proportional to 982,495.51, 1,355,834.22 and 546,905.95 is: 754,724.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,495.51 : 1,355,834.22 = 546,905.95 : x
  2. Step 2: Convert to fraction form
    982,495.51/1,355,834.22 = 546,905.95/x
  3. Step 3: Cross multiply
    982,495.51x = 1,355,834.22 × 546,905.95
  4. Step 4: Simplify right side
    982,495.51x = 741,513,802,131.61
  5. Step 5: Solve for x
    x = 741,513,802,131.61/982,495.51
  6. Step 6: Final answer
    x = 754,724.88

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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.