Home / 1,295,931.94-1,943,676.40-349,081.23

Finding the Fourth Proportional to 1,295,931.94, 1,943,676.40 and 349,081.23

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Solution

The fourth proportional to 1,295,931.94, 1,943,676.40 and 349,081.23 is: 523,562.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,931.94 : 1,943,676.40 = 349,081.23 : x
  2. Step 2: Convert to fraction form
    1,295,931.94/1,943,676.40 = 349,081.23/x
  3. Step 3: Cross multiply
    1,295,931.94x = 1,943,676.40 × 349,081.23
  4. Step 4: Simplify right side
    1,295,931.94x = 678,500,948,433.97
  5. Step 5: Solve for x
    x = 678,500,948,433.97/1,295,931.94
  6. Step 6: Final answer
    x = 523,562.18

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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.