Home / 1,031,954.18-1,424,771.24-670,408.45

Finding the Fourth Proportional to 1,031,954.18, 1,424,771.24 and 670,408.45

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Solution

The fourth proportional to 1,031,954.18, 1,424,771.24 and 670,408.45 is: 925,601.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,954.18 : 1,424,771.24 = 670,408.45 : x
  2. Step 2: Convert to fraction form
    1,031,954.18/1,424,771.24 = 670,408.45/x
  3. Step 3: Cross multiply
    1,031,954.18x = 1,424,771.24 × 670,408.45
  4. Step 4: Simplify right side
    1,031,954.18x = 955,178,671,699.01
  5. Step 5: Solve for x
    x = 955,178,671,699.01/1,031,954.18
  6. Step 6: Final answer
    x = 925,601.83

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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.