Home / 1,823,848.40-2,735,928.12-476,189.84

Finding the Fourth Proportional to 1,823,848.40, 2,735,928.12 and 476,189.84

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Solution

The fourth proportional to 1,823,848.40, 2,735,928.12 and 476,189.84 is: 714,325.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,848.40 : 2,735,928.12 = 476,189.84 : x
  2. Step 2: Convert to fraction form
    1,823,848.40/2,735,928.12 = 476,189.84/x
  3. Step 3: Cross multiply
    1,823,848.40x = 2,735,928.12 × 476,189.84
  4. Step 4: Simplify right side
    1,823,848.40x = 1,302,821,173,714.30
  5. Step 5: Solve for x
    x = 1,302,821,173,714.30/1,823,848.40
  6. Step 6: Final answer
    x = 714,325.36

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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.