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Finding the Fourth Proportional to 1,651,408, 2,477,528.32 and 469,456

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Solution

The fourth proportional to 1,651,408, 2,477,528.32 and 469,456 is: 704,302.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,408 : 2,477,528.32 = 469,456 : x
  2. Step 2: Convert to fraction form
    1,651,408/2,477,528.32 = 469,456/x
  3. Step 3: Cross multiply
    1,651,408x = 2,477,528.32 × 469,456
  4. Step 4: Simplify right side
    1,651,408x = 1,163,090,534,993.92
  5. Step 5: Solve for x
    x = 1,163,090,534,993.92/1,651,408
  6. Step 6: Final answer
    x = 704,302.35

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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.