Home / 931,029.27-1,285,408.59-609,283.31

Finding the Fourth Proportional to 931,029.27, 1,285,408.59 and 609,283.31

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Solution

The fourth proportional to 931,029.27, 1,285,408.59 and 609,283.31 is: 841,195.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,029.27 : 1,285,408.59 = 609,283.31 : x
  2. Step 2: Convert to fraction form
    931,029.27/1,285,408.59 = 609,283.31/x
  3. Step 3: Cross multiply
    931,029.27x = 1,285,408.59 × 609,283.31
  4. Step 4: Simplify right side
    931,029.27x = 783,177,993,990.59
  5. Step 5: Solve for x
    x = 783,177,993,990.59/931,029.27
  6. Step 6: Final answer
    x = 841,195.89

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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.