Home / 1,556,250.49-2,148,010.74-1,060,354.78

Finding the Fourth Proportional to 1,556,250.49, 2,148,010.74 and 1,060,354.78

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Solution

The fourth proportional to 1,556,250.49, 2,148,010.74 and 1,060,354.78 is: 1,463,551.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,250.49 : 2,148,010.74 = 1,060,354.78 : x
  2. Step 2: Convert to fraction form
    1,556,250.49/2,148,010.74 = 1,060,354.78/x
  3. Step 3: Cross multiply
    1,556,250.49x = 2,148,010.74 × 1,060,354.78
  4. Step 4: Simplify right side
    1,556,250.49x = 2,277,653,452,856.04
  5. Step 5: Solve for x
    x = 2,277,653,452,856.04/1,556,250.49
  6. Step 6: Final answer
    x = 1,463,551.96

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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.