Home / 1,556,229.54-2,147,981.80-1,060,333.68

Finding the Fourth Proportional to 1,556,229.54, 2,147,981.80 and 1,060,333.68

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Solution

The fourth proportional to 1,556,229.54, 2,147,981.80 and 1,060,333.68 is: 1,463,522.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,229.54 : 2,147,981.80 = 1,060,333.68 : x
  2. Step 2: Convert to fraction form
    1,556,229.54/2,147,981.80 = 1,060,333.68/x
  3. Step 3: Cross multiply
    1,556,229.54x = 2,147,981.80 × 1,060,333.68
  4. Step 4: Simplify right side
    1,556,229.54x = 2,277,577,446,567.02
  5. Step 5: Solve for x
    x = 2,277,577,446,567.02/1,556,229.54
  6. Step 6: Final answer
    x = 1,463,522.82

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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.