Home / 734,814.30-1,013,973.75-412,450.50

Finding the Fourth Proportional to 734,814.30, 1,013,973.75 and 412,450.50

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Solution

The fourth proportional to 734,814.30, 1,013,973.75 and 412,450.50 is: 569,142.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,814.30 : 1,013,973.75 = 412,450.50 : x
  2. Step 2: Convert to fraction form
    734,814.30/1,013,973.75 = 412,450.50/x
  3. Step 3: Cross multiply
    734,814.30x = 1,013,973.75 × 412,450.50
  4. Step 4: Simplify right side
    734,814.30x = 418,213,980,174.38
  5. Step 5: Solve for x
    x = 418,213,980,174.38/734,814.30
  6. Step 6: Final answer
    x = 569,142.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.