Home / 1,076,568.09-1,614,798.47-402,599.85

Finding the Fourth Proportional to 1,076,568.09, 1,614,798.47 and 402,599.85

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Solution

The fourth proportional to 1,076,568.09, 1,614,798.47 and 402,599.85 is: 603,879.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,568.09 : 1,614,798.47 = 402,599.85 : x
  2. Step 2: Convert to fraction form
    1,076,568.09/1,614,798.47 = 402,599.85/x
  3. Step 3: Cross multiply
    1,076,568.09x = 1,614,798.47 × 402,599.85
  4. Step 4: Simplify right side
    1,076,568.09x = 650,117,619,789.23
  5. Step 5: Solve for x
    x = 650,117,619,789.23/1,076,568.09
  6. Step 6: Final answer
    x = 603,879.70

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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.