Home / 902,974.86-1,354,687.79-637,254.36

Finding the Fourth Proportional to 902,974.86, 1,354,687.79 and 637,254.36

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Solution

The fourth proportional to 902,974.86, 1,354,687.79 and 637,254.36 is: 956,040.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,974.86 : 1,354,687.79 = 637,254.36 : x
  2. Step 2: Convert to fraction form
    902,974.86/1,354,687.79 = 637,254.36/x
  3. Step 3: Cross multiply
    902,974.86x = 1,354,687.79 × 637,254.36
  4. Step 4: Simplify right side
    902,974.86x = 863,280,700,616.26
  5. Step 5: Solve for x
    x = 863,280,700,616.26/902,974.86
  6. Step 6: Final answer
    x = 956,040.68

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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.