Home / 1,007,077.03-1,389,784.03-548,204.79

Finding the Fourth Proportional to 1,007,077.03, 1,389,784.03 and 548,204.79

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Solution

The fourth proportional to 1,007,077.03, 1,389,784.03 and 548,204.79 is: 756,532.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,077.03 : 1,389,784.03 = 548,204.79 : x
  2. Step 2: Convert to fraction form
    1,007,077.03/1,389,784.03 = 548,204.79/x
  3. Step 3: Cross multiply
    1,007,077.03x = 1,389,784.03 × 548,204.79
  4. Step 4: Simplify right side
    1,007,077.03x = 761,886,259,570.48
  5. Step 5: Solve for x
    x = 761,886,259,570.48/1,007,077.03
  6. Step 6: Final answer
    x = 756,532.26

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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.