Home / 1,000,477.06-1,499,874.54-810,466.24

Finding the Fourth Proportional to 1,000,477.06, 1,499,874.54 and 810,466.24

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Solution

The fourth proportional to 1,000,477.06, 1,499,874.54 and 810,466.24 is: 1,215,018.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,477.06 : 1,499,874.54 = 810,466.24 : x
  2. Step 2: Convert to fraction form
    1,000,477.06/1,499,874.54 = 810,466.24/x
  3. Step 3: Cross multiply
    1,000,477.06x = 1,499,874.54 × 810,466.24
  4. Step 4: Simplify right side
    1,000,477.06x = 1,215,597,678,905.53
  5. Step 5: Solve for x
    x = 1,215,597,678,905.53/1,000,477.06
  6. Step 6: Final answer
    x = 1,215,018.04

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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.