Home / 1,608,598.96-2,412,896.40-410,521.31

Finding the Fourth Proportional to 1,608,598.96, 2,412,896.40 and 410,521.31

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Solution

The fourth proportional to 1,608,598.96, 2,412,896.40 and 410,521.31 is: 615,781.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,598.96 : 2,412,896.40 = 410,521.31 : x
  2. Step 2: Convert to fraction form
    1,608,598.96/2,412,896.40 = 410,521.31/x
  3. Step 3: Cross multiply
    1,608,598.96x = 2,412,896.40 × 410,521.31
  4. Step 4: Simplify right side
    1,608,598.96x = 990,545,391,022.28
  5. Step 5: Solve for x
    x = 990,545,391,022.28/1,608,598.96
  6. Step 6: Final answer
    x = 615,781.44

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1.5x scale

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.