Home / 717,378.48-1,076,133.60-184,901.40

Finding the Fourth Proportional to 717,378.48, 1,076,133.60 and 184,901.40

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Solution

The fourth proportional to 717,378.48, 1,076,133.60 and 184,901.40 is: 277,369.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,378.48 : 1,076,133.60 = 184,901.40 : x
  2. Step 2: Convert to fraction form
    717,378.48/1,076,133.60 = 184,901.40/x
  3. Step 3: Cross multiply
    717,378.48x = 1,076,133.60 × 184,901.40
  4. Step 4: Simplify right side
    717,378.48x = 198,978,609,227.04
  5. Step 5: Solve for x
    x = 198,978,609,227.04/717,378.48
  6. Step 6: Final answer
    x = 277,369.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.