Home / 1,568,657.06-2,347,047.78-929,304.01

Finding the Fourth Proportional to 1,568,657.06, 2,347,047.78 and 929,304.01

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Solution

The fourth proportional to 1,568,657.06, 2,347,047.78 and 929,304.01 is: 1,390,438.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,657.06 : 2,347,047.78 = 929,304.01 : x
  2. Step 2: Convert to fraction form
    1,568,657.06/2,347,047.78 = 929,304.01/x
  3. Step 3: Cross multiply
    1,568,657.06x = 2,347,047.78 × 929,304.01
  4. Step 4: Simplify right side
    1,568,657.06x = 2,181,120,913,615.60
  5. Step 5: Solve for x
    x = 2,181,120,913,615.60/1,568,657.06
  6. Step 6: Final answer
    x = 1,390,438.34

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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.