Home / 1,974,414.67-2,961,622.04-478,506.67

Finding the Fourth Proportional to 1,974,414.67, 2,961,622.04 and 478,506.67

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Solution

The fourth proportional to 1,974,414.67, 2,961,622.04 and 478,506.67 is: 717,760.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,414.67 : 2,961,622.04 = 478,506.67 : x
  2. Step 2: Convert to fraction form
    1,974,414.67/2,961,622.04 = 478,506.67/x
  3. Step 3: Cross multiply
    1,974,414.67x = 2,961,622.04 × 478,506.67
  4. Step 4: Simplify right side
    1,974,414.67x = 1,417,155,890,362.42
  5. Step 5: Solve for x
    x = 1,417,155,890,362.42/1,974,414.67
  6. Step 6: Final answer
    x = 717,760.01

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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.