Home / 1,004,459.94-1,386,164.80-545,583.46

Finding the Fourth Proportional to 1,004,459.94, 1,386,164.80 and 545,583.46

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Solution

The fourth proportional to 1,004,459.94, 1,386,164.80 and 545,583.46 is: 752,910.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,459.94 : 1,386,164.80 = 545,583.46 : x
  2. Step 2: Convert to fraction form
    1,004,459.94/1,386,164.80 = 545,583.46/x
  3. Step 3: Cross multiply
    1,004,459.94x = 1,386,164.80 × 545,583.46
  4. Step 4: Simplify right side
    1,004,459.94x = 756,268,587,714.21
  5. Step 5: Solve for x
    x = 756,268,587,714.21/1,004,459.94
  6. Step 6: Final answer
    x = 752,910.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.