Home / 1,036,405.10-1,551,096.30-637,298.66

Finding the Fourth Proportional to 1,036,405.10, 1,551,096.30 and 637,298.66

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Solution

The fourth proportional to 1,036,405.10, 1,551,096.30 and 637,298.66 is: 953,788.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,405.10 : 1,551,096.30 = 637,298.66 : x
  2. Step 2: Convert to fraction form
    1,036,405.10/1,551,096.30 = 637,298.66/x
  3. Step 3: Cross multiply
    1,036,405.10x = 1,551,096.30 × 637,298.66
  4. Step 4: Simplify right side
    1,036,405.10x = 988,511,593,520.96
  5. Step 5: Solve for x
    x = 988,511,593,520.96/1,036,405.10
  6. Step 6: Final answer
    x = 953,788.82

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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.