Home / 692,110.35-1,036,197.23-533,334.15

Finding the Fourth Proportional to 692,110.35, 1,036,197.23 and 533,334.15

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Solution

The fourth proportional to 692,110.35, 1,036,197.23 and 533,334.15 is: 798,484.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,110.35 : 1,036,197.23 = 533,334.15 : x
  2. Step 2: Convert to fraction form
    692,110.35/1,036,197.23 = 533,334.15/x
  3. Step 3: Cross multiply
    692,110.35x = 1,036,197.23 × 533,334.15
  4. Step 4: Simplify right side
    692,110.35x = 552,639,366,227.73
  5. Step 5: Solve for x
    x = 552,639,366,227.73/692,110.35
  6. Step 6: Final answer
    x = 798,484.47

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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.