Home / 1,023,148.64-1,534,461.08-303,322.02

Finding the Fourth Proportional to 1,023,148.64, 1,534,461.08 and 303,322.02

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Solution

The fourth proportional to 1,023,148.64, 1,534,461.08 and 303,322.02 is: 454,905.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,148.64 : 1,534,461.08 = 303,322.02 : x
  2. Step 2: Convert to fraction form
    1,023,148.64/1,534,461.08 = 303,322.02/x
  3. Step 3: Cross multiply
    1,023,148.64x = 1,534,461.08 × 303,322.02
  4. Step 4: Simplify right side
    1,023,148.64x = 465,435,834,396.98
  5. Step 5: Solve for x
    x = 465,435,834,396.98/1,023,148.64
  6. Step 6: Final answer
    x = 454,905.39

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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.