Home / 1,412,444.02-2,118,367.14-465,589.66

Finding the Fourth Proportional to 1,412,444.02, 2,118,367.14 and 465,589.66

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Solution

The fourth proportional to 1,412,444.02, 2,118,367.14 and 465,589.66 is: 698,285.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,444.02 : 2,118,367.14 = 465,589.66 : x
  2. Step 2: Convert to fraction form
    1,412,444.02/2,118,367.14 = 465,589.66/x
  3. Step 3: Cross multiply
    1,412,444.02x = 2,118,367.14 × 465,589.66
  4. Step 4: Simplify right side
    1,412,444.02x = 986,289,836,467.77
  5. Step 5: Solve for x
    x = 986,289,836,467.77/1,412,444.02
  6. Step 6: Final answer
    x = 698,285.97

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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.