Home / 1,294,200.45-1,941,300.68-734,328.45

Finding the Fourth Proportional to 1,294,200.45, 1,941,300.68 and 734,328.45

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Solution

The fourth proportional to 1,294,200.45, 1,941,300.68 and 734,328.45 is: 1,101,492.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,200.45 : 1,941,300.68 = 734,328.45 : x
  2. Step 2: Convert to fraction form
    1,294,200.45/1,941,300.68 = 734,328.45/x
  3. Step 3: Cross multiply
    1,294,200.45x = 1,941,300.68 × 734,328.45
  4. Step 4: Simplify right side
    1,294,200.45x = 1,425,552,315,656.70
  5. Step 5: Solve for x
    x = 1,425,552,315,656.70/1,294,200.45
  6. Step 6: Final answer
    x = 1,101,492.68

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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.