Home / 1,970,300.42-2,955,450.60-906,237.44

Finding the Fourth Proportional to 1,970,300.42, 2,955,450.60 and 906,237.44

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Solution

The fourth proportional to 1,970,300.42, 2,955,450.60 and 906,237.44 is: 1,359,356.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,300.42 : 2,955,450.60 = 906,237.44 : x
  2. Step 2: Convert to fraction form
    1,970,300.42/2,955,450.60 = 906,237.44/x
  3. Step 3: Cross multiply
    1,970,300.42x = 2,955,450.60 × 906,237.44
  4. Step 4: Simplify right side
    1,970,300.42x = 2,678,339,985,790.46
  5. Step 5: Solve for x
    x = 2,678,339,985,790.46/1,970,300.42
  6. Step 6: Final answer
    x = 1,359,356.15

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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.