Home / 1,989,496.20-2,984,540.58-710,004.36

Finding the Fourth Proportional to 1,989,496.20, 2,984,540.58 and 710,004.36

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Solution

The fourth proportional to 1,989,496.20, 2,984,540.58 and 710,004.36 is: 1,065,112.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,989,496.20 : 2,984,540.58 = 710,004.36 : x
  2. Step 2: Convert to fraction form
    1,989,496.20/2,984,540.58 = 710,004.36/x
  3. Step 3: Cross multiply
    1,989,496.20x = 2,984,540.58 × 710,004.36
  4. Step 4: Simplify right side
    1,989,496.20x = 2,119,036,824,396.93
  5. Step 5: Solve for x
    x = 2,119,036,824,396.93/1,989,496.20
  6. Step 6: Final answer
    x = 1,065,112.28

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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.