Home / 1,076,480.96-1,613,612.45-477,724.10

Finding the Fourth Proportional to 1,076,480.96, 1,613,612.45 and 477,724.10

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Solution

The fourth proportional to 1,076,480.96, 1,613,612.45 and 477,724.10 is: 716,094.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,480.96 : 1,613,612.45 = 477,724.10 : x
  2. Step 2: Convert to fraction form
    1,076,480.96/1,613,612.45 = 477,724.10/x
  3. Step 3: Cross multiply
    1,076,480.96x = 1,613,612.45 × 477,724.10
  4. Step 4: Simplify right side
    1,076,480.96x = 770,861,553,036.43
  5. Step 5: Solve for x
    x = 770,861,553,036.43/1,076,480.96
  6. Step 6: Final answer
    x = 716,094.00

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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.