Home / 1,076,482.34-1,613,614.51-477,725.48

Finding the Fourth Proportional to 1,076,482.34, 1,613,614.51 and 477,725.48

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Solution

The fourth proportional to 1,076,482.34, 1,613,614.51 and 477,725.48 is: 716,096.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,482.34 : 1,613,614.51 = 477,725.48 : x
  2. Step 2: Convert to fraction form
    1,076,482.34/1,613,614.51 = 477,725.48/x
  3. Step 3: Cross multiply
    1,076,482.34x = 1,613,614.51 × 477,725.48
  4. Step 4: Simplify right side
    1,076,482.34x = 770,864,766,324.72
  5. Step 5: Solve for x
    x = 770,864,766,324.72/1,076,482.34
  6. Step 6: Final answer
    x = 716,096.06

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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.