Home / 1,007,076.98-1,389,783.92-548,204.74

Finding the Fourth Proportional to 1,007,076.98, 1,389,783.92 and 548,204.74

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Solution

The fourth proportional to 1,007,076.98, 1,389,783.92 and 548,204.74 is: 756,532.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,076.98 : 1,389,783.92 = 548,204.74 : x
  2. Step 2: Convert to fraction form
    1,007,076.98/1,389,783.92 = 548,204.74/x
  3. Step 3: Cross multiply
    1,007,076.98x = 1,389,783.92 × 548,204.74
  4. Step 4: Simplify right side
    1,007,076.98x = 761,886,126,304.30
  5. Step 5: Solve for x
    x = 761,886,126,304.30/1,007,076.98
  6. Step 6: Final answer
    x = 756,532.16

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1.5x scale

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.