Home / 1,022,916.30-1,534,374.45-624,335.55

Finding the Fourth Proportional to 1,022,916.30, 1,534,374.45 and 624,335.55

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Solution

The fourth proportional to 1,022,916.30, 1,534,374.45 and 624,335.55 is: 936,503.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,916.30 : 1,534,374.45 = 624,335.55 : x
  2. Step 2: Convert to fraction form
    1,022,916.30/1,534,374.45 = 624,335.55/x
  3. Step 3: Cross multiply
    1,022,916.30x = 1,534,374.45 × 624,335.55
  4. Step 4: Simplify right side
    1,022,916.30x = 957,964,516,146.70
  5. Step 5: Solve for x
    x = 957,964,516,146.70/1,022,916.30
  6. Step 6: Final answer
    x = 936,503.33

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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.