Home / 1,362,756.20-2,044,134.30-937,603.40

Finding the Fourth Proportional to 1,362,756.20, 2,044,134.30 and 937,603.40

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Solution

The fourth proportional to 1,362,756.20, 2,044,134.30 and 937,603.40 is: 1,406,405.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,756.20 : 2,044,134.30 = 937,603.40 : x
  2. Step 2: Convert to fraction form
    1,362,756.20/2,044,134.30 = 937,603.40/x
  3. Step 3: Cross multiply
    1,362,756.20x = 2,044,134.30 × 937,603.40
  4. Step 4: Simplify right side
    1,362,756.20x = 1,916,587,269,736.62
  5. Step 5: Solve for x
    x = 1,916,587,269,736.62/1,362,756.20
  6. Step 6: Final answer
    x = 1,406,405.10

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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.