Home / 1,795,181.50-2,477,338.71-1,020,812.47

Finding the Fourth Proportional to 1,795,181.50, 2,477,338.71 and 1,020,812.47

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Solution

The fourth proportional to 1,795,181.50, 2,477,338.71 and 1,020,812.47 is: 1,408,714.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,181.50 : 2,477,338.71 = 1,020,812.47 : x
  2. Step 2: Convert to fraction form
    1,795,181.50/2,477,338.71 = 1,020,812.47/x
  3. Step 3: Cross multiply
    1,795,181.50x = 2,477,338.71 × 1,020,812.47
  4. Step 4: Simplify right side
    1,795,181.50x = 2,528,898,257,237.42
  5. Step 5: Solve for x
    x = 2,528,898,257,237.42/1,795,181.50
  6. Step 6: Final answer
    x = 1,408,714.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.