Home / 1,608,573.47-2,412,858.65-410,495.81

Finding the Fourth Proportional to 1,608,573.47, 2,412,858.65 and 410,495.81

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Solution

The fourth proportional to 1,608,573.47, 2,412,858.65 and 410,495.81 is: 615,743.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,573.47 : 2,412,858.65 = 410,495.81 : x
  2. Step 2: Convert to fraction form
    1,608,573.47/2,412,858.65 = 410,495.81/x
  3. Step 3: Cross multiply
    1,608,573.47x = 2,412,858.65 × 410,495.81
  4. Step 4: Simplify right side
    1,608,573.47x = 990,468,351,830.48
  5. Step 5: Solve for x
    x = 990,468,351,830.48/1,608,573.47
  6. Step 6: Final answer
    x = 615,743.31

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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.