Home / 1,088,353.16-1,633,000.02-414,636.86

Finding the Fourth Proportional to 1,088,353.16, 1,633,000.02 and 414,636.86

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Solution

The fourth proportional to 1,088,353.16, 1,633,000.02 and 414,636.86 is: 622,134.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,353.16 : 1,633,000.02 = 414,636.86 : x
  2. Step 2: Convert to fraction form
    1,088,353.16/1,633,000.02 = 414,636.86/x
  3. Step 3: Cross multiply
    1,088,353.16x = 1,633,000.02 × 414,636.86
  4. Step 4: Simplify right side
    1,088,353.16x = 677,102,000,672.74
  5. Step 5: Solve for x
    x = 677,102,000,672.74/1,088,353.16
  6. Step 6: Final answer
    x = 622,134.46

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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.