Home / 928,913.48-1,282,172.76-606,673.64

Finding the Fourth Proportional to 928,913.48, 1,282,172.76 and 606,673.64

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Solution

The fourth proportional to 928,913.48, 1,282,172.76 and 606,673.64 is: 837,387.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,913.48 : 1,282,172.76 = 606,673.64 : x
  2. Step 2: Convert to fraction form
    928,913.48/1,282,172.76 = 606,673.64/x
  3. Step 3: Cross multiply
    928,913.48x = 1,282,172.76 × 606,673.64
  4. Step 4: Simplify right side
    928,913.48x = 777,860,415,418.05
  5. Step 5: Solve for x
    x = 777,860,415,418.05/928,913.48
  6. Step 6: Final answer
    x = 837,387.37

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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.