Home / 1,708,902.02-2,563,914.21-698,873.43

Finding the Fourth Proportional to 1,708,902.02, 2,563,914.21 and 698,873.43

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Solution

The fourth proportional to 1,708,902.02, 2,563,914.21 and 698,873.43 is: 1,048,539.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,902.02 : 2,563,914.21 = 698,873.43 : x
  2. Step 2: Convert to fraction form
    1,708,902.02/2,563,914.21 = 698,873.43/x
  3. Step 3: Cross multiply
    1,708,902.02x = 2,563,914.21 × 698,873.43
  4. Step 4: Simplify right side
    1,708,902.02x = 1,791,851,518,168.44
  5. Step 5: Solve for x
    x = 1,791,851,518,168.44/1,708,902.02
  6. Step 6: Final answer
    x = 1,048,539.65

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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.