Home / 1,088,359.25-1,632,555.34-414,477.86

Finding the Fourth Proportional to 1,088,359.25, 1,632,555.34 and 414,477.86

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Solution

The fourth proportional to 1,088,359.25, 1,632,555.34 and 414,477.86 is: 621,723.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,359.25 : 1,632,555.34 = 414,477.86 : x
  2. Step 2: Convert to fraction form
    1,088,359.25/1,632,555.34 = 414,477.86/x
  3. Step 3: Cross multiply
    1,088,359.25x = 1,632,555.34 × 414,477.86
  4. Step 4: Simplify right side
    1,088,359.25x = 676,658,034,455.80
  5. Step 5: Solve for x
    x = 676,658,034,455.80/1,088,359.25
  6. Step 6: Final answer
    x = 621,723.05

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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.