Home / 1,197,546.48-1,652,615.64-661,002.48

Finding the Fourth Proportional to 1,197,546.48, 1,652,615.64 and 661,002.48

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Solution

The fourth proportional to 1,197,546.48, 1,652,615.64 and 661,002.48 is: 912,184.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,546.48 : 1,652,615.64 = 661,002.48 : x
  2. Step 2: Convert to fraction form
    1,197,546.48/1,652,615.64 = 661,002.48/x
  3. Step 3: Cross multiply
    1,197,546.48x = 1,652,615.64 × 661,002.48
  4. Step 4: Simplify right side
    1,197,546.48x = 1,092,383,036,526.79
  5. Step 5: Solve for x
    x = 1,092,383,036,526.79/1,197,546.48
  6. Step 6: Final answer
    x = 912,184.25

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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.