Home / 1,076,197.52-1,613,333.88-444,708.56

Finding the Fourth Proportional to 1,076,197.52, 1,613,333.88 and 444,708.56

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Solution

The fourth proportional to 1,076,197.52, 1,613,333.88 and 444,708.56 is: 666,665.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,197.52 : 1,613,333.88 = 444,708.56 : x
  2. Step 2: Convert to fraction form
    1,076,197.52/1,613,333.88 = 444,708.56/x
  3. Step 3: Cross multiply
    1,076,197.52x = 1,613,333.88 × 444,708.56
  4. Step 4: Simplify right side
    1,076,197.52x = 717,463,386,574.01
  5. Step 5: Solve for x
    x = 717,463,386,574.01/1,076,197.52
  6. Step 6: Final answer
    x = 666,665.16

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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.