Home / 994,916.88-1,373,206.90-632,270.02

Finding the Fourth Proportional to 994,916.88, 1,373,206.90 and 632,270.02

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Solution

The fourth proportional to 994,916.88, 1,373,206.90 and 632,270.02 is: 872,673.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,916.88 : 1,373,206.90 = 632,270.02 : x
  2. Step 2: Convert to fraction form
    994,916.88/1,373,206.90 = 632,270.02/x
  3. Step 3: Cross multiply
    994,916.88x = 1,373,206.90 × 632,270.02
  4. Step 4: Simplify right side
    994,916.88x = 868,237,554,127.14
  5. Step 5: Solve for x
    x = 868,237,554,127.14/994,916.88
  6. Step 6: Final answer
    x = 872,673.46

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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.