Home / 692,597.59-1,039,535.01-351,280.56

Finding the Fourth Proportional to 692,597.59, 1,039,535.01 and 351,280.56

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Solution

The fourth proportional to 692,597.59, 1,039,535.01 and 351,280.56 is: 527,244.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,597.59 : 1,039,535.01 = 351,280.56 : x
  2. Step 2: Convert to fraction form
    692,597.59/1,039,535.01 = 351,280.56/x
  3. Step 3: Cross multiply
    692,597.59x = 1,039,535.01 × 351,280.56
  4. Step 4: Simplify right side
    692,597.59x = 365,168,444,103.68
  5. Step 5: Solve for x
    x = 365,168,444,103.68/692,597.59
  6. Step 6: Final answer
    x = 527,244.75

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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.