Home / 1,360,392.16-2,039,713.44-650,404.48

Finding the Fourth Proportional to 1,360,392.16, 2,039,713.44 and 650,404.48

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Solution

The fourth proportional to 1,360,392.16, 2,039,713.44 and 650,404.48 is: 975,188.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,392.16 : 2,039,713.44 = 650,404.48 : x
  2. Step 2: Convert to fraction form
    1,360,392.16/2,039,713.44 = 650,404.48/x
  3. Step 3: Cross multiply
    1,360,392.16x = 2,039,713.44 × 650,404.48
  4. Step 4: Simplify right side
    1,360,392.16x = 1,326,638,759,292.21
  5. Step 5: Solve for x
    x = 1,326,638,759,292.21/1,360,392.16
  6. Step 6: Final answer
    x = 975,188.48

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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.