Home / 1,076,322.42-1,613,693.06-515,750.58

Finding the Fourth Proportional to 1,076,322.42, 1,613,693.06 and 515,750.58

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Solution

The fourth proportional to 1,076,322.42, 1,613,693.06 and 515,750.58 is: 773,247.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,322.42 : 1,613,693.06 = 515,750.58 : x
  2. Step 2: Convert to fraction form
    1,076,322.42/1,613,693.06 = 515,750.58/x
  3. Step 3: Cross multiply
    1,076,322.42x = 1,613,693.06 × 515,750.58
  4. Step 4: Simplify right side
    1,076,322.42x = 832,263,131,636.98
  5. Step 5: Solve for x
    x = 832,263,131,636.98/1,076,322.42
  6. Step 6: Final answer
    x = 773,247.05

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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.