Home / 982,493.01-1,355,830.77-546,903.45

Finding the Fourth Proportional to 982,493.01, 1,355,830.77 and 546,903.45

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Solution

The fourth proportional to 982,493.01, 1,355,830.77 and 546,903.45 is: 754,721.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,493.01 : 1,355,830.77 = 546,903.45 : x
  2. Step 2: Convert to fraction form
    982,493.01/1,355,830.77 = 546,903.45/x
  3. Step 3: Cross multiply
    982,493.01x = 1,355,830.77 × 546,903.45
  4. Step 4: Simplify right side
    982,493.01x = 741,508,525,729.16
  5. Step 5: Solve for x
    x = 741,508,525,729.16/982,493.01
  6. Step 6: Final answer
    x = 754,721.43

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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.