Home / 1,076,416.66-1,614,916.46-402,566.42

Finding the Fourth Proportional to 1,076,416.66, 1,614,916.46 and 402,566.42

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Solution

The fourth proportional to 1,076,416.66, 1,614,916.46 and 402,566.42 is: 603,958.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,416.66 : 1,614,916.46 = 402,566.42 : x
  2. Step 2: Convert to fraction form
    1,076,416.66/1,614,916.46 = 402,566.42/x
  3. Step 3: Cross multiply
    1,076,416.66x = 1,614,916.46 × 402,566.42
  4. Step 4: Simplify right side
    1,076,416.66x = 650,111,137,901.27
  5. Step 5: Solve for x
    x = 650,111,137,901.27/1,076,416.66
  6. Step 6: Final answer
    x = 603,958.64

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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.