Home / 1,076,638.72-1,615,208.19-366,672.82

Finding the Fourth Proportional to 1,076,638.72, 1,615,208.19 and 366,672.82

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Solution

The fourth proportional to 1,076,638.72, 1,615,208.19 and 366,672.82 is: 550,094.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,638.72 : 1,615,208.19 = 366,672.82 : x
  2. Step 2: Convert to fraction form
    1,076,638.72/1,615,208.19 = 366,672.82/x
  3. Step 3: Cross multiply
    1,076,638.72x = 1,615,208.19 × 366,672.82
  4. Step 4: Simplify right side
    1,076,638.72x = 592,252,941,914.40
  5. Step 5: Solve for x
    x = 592,252,941,914.40/1,076,638.72
  6. Step 6: Final answer
    x = 550,094.41

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1.5x scale

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.