Home / 1,104,459.20-1,655,522.40-630,123.20

Finding the Fourth Proportional to 1,104,459.20, 1,655,522.40 and 630,123.20

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Solution

The fourth proportional to 1,104,459.20, 1,655,522.40 and 630,123.20 is: 944,519.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,459.20 : 1,655,522.40 = 630,123.20 : x
  2. Step 2: Convert to fraction form
    1,104,459.20/1,655,522.40 = 630,123.20/x
  3. Step 3: Cross multiply
    1,104,459.20x = 1,655,522.40 × 630,123.20
  4. Step 4: Simplify right side
    1,104,459.20x = 1,043,183,072,359.68
  5. Step 5: Solve for x
    x = 1,043,183,072,359.68/1,104,459.20
  6. Step 6: Final answer
    x = 944,519.34

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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.