Home / 1,438,174.63-1,984,622.98-793,586.45

Finding the Fourth Proportional to 1,438,174.63, 1,984,622.98 and 793,586.45

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Solution

The fourth proportional to 1,438,174.63, 1,984,622.98 and 793,586.45 is: 1,095,117.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,438,174.63 : 1,984,622.98 = 793,586.45 : x
  2. Step 2: Convert to fraction form
    1,438,174.63/1,984,622.98 = 793,586.45/x
  3. Step 3: Cross multiply
    1,438,174.63x = 1,984,622.98 × 793,586.45
  4. Step 4: Simplify right side
    1,438,174.63x = 1,574,969,905,286.62
  5. Step 5: Solve for x
    x = 1,574,969,905,286.62/1,438,174.63
  6. Step 6: Final answer
    x = 1,095,117.29

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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.