Home / 1,771,504.80-2,656,738.80-634,135.20

Finding the Fourth Proportional to 1,771,504.80, 2,656,738.80 and 634,135.20

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Solution

The fourth proportional to 1,771,504.80, 2,656,738.80 and 634,135.20 is: 951,017.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,504.80 : 2,656,738.80 = 634,135.20 : x
  2. Step 2: Convert to fraction form
    1,771,504.80/2,656,738.80 = 634,135.20/x
  3. Step 3: Cross multiply
    1,771,504.80x = 2,656,738.80 × 634,135.20
  4. Step 4: Simplify right side
    1,771,504.80x = 1,684,731,590,285.76
  5. Step 5: Solve for x
    x = 1,684,731,590,285.76/1,771,504.80
  6. Step 6: Final answer
    x = 951,017.23

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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.