Home / 692,651.54-1,038,977.25-351,041.76

Finding the Fourth Proportional to 692,651.54, 1,038,977.25 and 351,041.76

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Solution

The fourth proportional to 692,651.54, 1,038,977.25 and 351,041.76 is: 526,562.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,651.54 : 1,038,977.25 = 351,041.76 : x
  2. Step 2: Convert to fraction form
    692,651.54/1,038,977.25 = 351,041.76/x
  3. Step 3: Cross multiply
    692,651.54x = 1,038,977.25 × 351,041.76
  4. Step 4: Simplify right side
    692,651.54x = 364,724,397,227.39
  5. Step 5: Solve for x
    x = 364,724,397,227.39/692,651.54
  6. Step 6: Final answer
    x = 526,562.61

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1.5x scale

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.