Home / 1,065,824.97-1,598,744.40-426,182.46

Finding the Fourth Proportional to 1,065,824.97, 1,598,744.40 and 426,182.46

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Solution

The fourth proportional to 1,065,824.97, 1,598,744.40 and 426,182.46 is: 639,276.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,824.97 : 1,598,744.40 = 426,182.46 : x
  2. Step 2: Convert to fraction form
    1,065,824.97/1,598,744.40 = 426,182.46/x
  3. Step 3: Cross multiply
    1,065,824.97x = 1,598,744.40 × 426,182.46
  4. Step 4: Simplify right side
    1,065,824.97x = 681,356,821,303.22
  5. Step 5: Solve for x
    x = 681,356,821,303.22/1,065,824.97
  6. Step 6: Final answer
    x = 639,276.47

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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.