Home / 1,821,671.19-2,733,452.43-742,975.11

Finding the Fourth Proportional to 1,821,671.19, 2,733,452.43 and 742,975.11

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Solution

The fourth proportional to 1,821,671.19, 2,733,452.43 and 742,975.11 is: 1,114,848.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,671.19 : 2,733,452.43 = 742,975.11 : x
  2. Step 2: Convert to fraction form
    1,821,671.19/2,733,452.43 = 742,975.11/x
  3. Step 3: Cross multiply
    1,821,671.19x = 2,733,452.43 × 742,975.11
  4. Step 4: Simplify right side
    1,821,671.19x = 2,030,887,119,859.02
  5. Step 5: Solve for x
    x = 2,030,887,119,859.02/1,821,671.19
  6. Step 6: Final answer
    x = 1,114,848.35

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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.