Home / 975,913.25-1,463,927.29-376,877.54

Finding the Fourth Proportional to 975,913.25, 1,463,927.29 and 376,877.54

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Solution

The fourth proportional to 975,913.25, 1,463,927.29 and 376,877.54 is: 565,338.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,913.25 : 1,463,927.29 = 376,877.54 : x
  2. Step 2: Convert to fraction form
    975,913.25/1,463,927.29 = 376,877.54/x
  3. Step 3: Cross multiply
    975,913.25x = 1,463,927.29 × 376,877.54
  4. Step 4: Simplify right side
    975,913.25x = 551,721,315,794.07
  5. Step 5: Solve for x
    x = 551,721,315,794.07/975,913.25
  6. Step 6: Final answer
    x = 565,338.49

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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.