Home / 994,694.67-1,492,483.05-521,267.49

Finding the Fourth Proportional to 994,694.67, 1,492,483.05 and 521,267.49

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Solution

The fourth proportional to 994,694.67, 1,492,483.05 and 521,267.49 is: 782,132.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,694.67 : 1,492,483.05 = 521,267.49 : x
  2. Step 2: Convert to fraction form
    994,694.67/1,492,483.05 = 521,267.49/x
  3. Step 3: Cross multiply
    994,694.67x = 1,492,483.05 × 521,267.49
  4. Step 4: Simplify right side
    994,694.67x = 777,982,893,341.05
  5. Step 5: Solve for x
    x = 777,982,893,341.05/994,694.67
  6. Step 6: Final answer
    x = 782,132.36

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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.