Home / 1,254,928.14-1,731,799.35-681,967.02

Finding the Fourth Proportional to 1,254,928.14, 1,731,799.35 and 681,967.02

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Solution

The fourth proportional to 1,254,928.14, 1,731,799.35 and 681,967.02 is: 941,113.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,928.14 : 1,731,799.35 = 681,967.02 : x
  2. Step 2: Convert to fraction form
    1,254,928.14/1,731,799.35 = 681,967.02/x
  3. Step 3: Cross multiply
    1,254,928.14x = 1,731,799.35 × 681,967.02
  4. Step 4: Simplify right side
    1,254,928.14x = 1,181,030,041,957.44
  5. Step 5: Solve for x
    x = 1,181,030,041,957.44/1,254,928.14
  6. Step 6: Final answer
    x = 941,113.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.