Home / 1,144,229.49-1,715,676.80-345,271.41

Finding the Fourth Proportional to 1,144,229.49, 1,715,676.80 and 345,271.41

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Solution

The fourth proportional to 1,144,229.49, 1,715,676.80 and 345,271.41 is: 517,705.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,229.49 : 1,715,676.80 = 345,271.41 : x
  2. Step 2: Convert to fraction form
    1,144,229.49/1,715,676.80 = 345,271.41/x
  3. Step 3: Cross multiply
    1,144,229.49x = 1,715,676.80 × 345,271.41
  4. Step 4: Simplify right side
    1,144,229.49x = 592,374,146,113.93
  5. Step 5: Solve for x
    x = 592,374,146,113.93/1,144,229.49
  6. Step 6: Final answer
    x = 517,705.71

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1.5x scale

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.