Home / 1,364,207.78-2,046,498.42-465,408.20

Finding the Fourth Proportional to 1,364,207.78, 2,046,498.42 and 465,408.20

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Solution

The fourth proportional to 1,364,207.78, 2,046,498.42 and 465,408.20 is: 698,176.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,207.78 : 2,046,498.42 = 465,408.20 : x
  2. Step 2: Convert to fraction form
    1,364,207.78/2,046,498.42 = 465,408.20/x
  3. Step 3: Cross multiply
    1,364,207.78x = 2,046,498.42 × 465,408.20
  4. Step 4: Simplify right side
    1,364,207.78x = 952,457,145,955.04
  5. Step 5: Solve for x
    x = 952,457,145,955.04/1,364,207.78
  6. Step 6: Final answer
    x = 698,176.01

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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.