Home / 1,362,030.03-2,043,162.54-351,143.40

Finding the Fourth Proportional to 1,362,030.03, 2,043,162.54 and 351,143.40

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Solution

The fourth proportional to 1,362,030.03, 2,043,162.54 and 351,143.40 is: 526,745.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,030.03 : 2,043,162.54 = 351,143.40 : x
  2. Step 2: Convert to fraction form
    1,362,030.03/2,043,162.54 = 351,143.40/x
  3. Step 3: Cross multiply
    1,362,030.03x = 2,043,162.54 × 351,143.40
  4. Step 4: Simplify right side
    1,362,030.03x = 717,443,041,048.24
  5. Step 5: Solve for x
    x = 717,443,041,048.24/1,362,030.03
  6. Step 6: Final answer
    x = 526,745.39

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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.