Home / 1,608,569.10-2,412,852.08-410,491.42

Finding the Fourth Proportional to 1,608,569.10, 2,412,852.08 and 410,491.42

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Solution

The fourth proportional to 1,608,569.10, 2,412,852.08 and 410,491.42 is: 615,736.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,569.10 : 2,412,852.08 = 410,491.42 : x
  2. Step 2: Convert to fraction form
    1,608,569.10/2,412,852.08 = 410,491.42/x
  3. Step 3: Cross multiply
    1,608,569.10x = 2,412,852.08 × 410,491.42
  4. Step 4: Simplify right side
    1,608,569.10x = 990,455,076,569.15
  5. Step 5: Solve for x
    x = 990,455,076,569.15/1,608,569.10
  6. Step 6: Final answer
    x = 615,736.73

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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.