Home / 1,055,998.80-1,583,609.40-523,342.80

Finding the Fourth Proportional to 1,055,998.80, 1,583,609.40 and 523,342.80

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Solution

The fourth proportional to 1,055,998.80, 1,583,609.40 and 523,342.80 is: 784,821.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,998.80 : 1,583,609.40 = 523,342.80 : x
  2. Step 2: Convert to fraction form
    1,055,998.80/1,583,609.40 = 523,342.80/x
  3. Step 3: Cross multiply
    1,055,998.80x = 1,583,609.40 × 523,342.80
  4. Step 4: Simplify right side
    1,055,998.80x = 828,770,577,502.32
  5. Step 5: Solve for x
    x = 828,770,577,502.32/1,055,998.80
  6. Step 6: Final answer
    x = 784,821.51

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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.