Home / 692,760.52-1,038,334.02-293,268.52

Finding the Fourth Proportional to 692,760.52, 1,038,334.02 and 293,268.52

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Solution

The fourth proportional to 692,760.52, 1,038,334.02 and 293,268.52 is: 439,561.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,760.52 : 1,038,334.02 = 293,268.52 : x
  2. Step 2: Convert to fraction form
    692,760.52/1,038,334.02 = 293,268.52/x
  3. Step 3: Cross multiply
    692,760.52x = 1,038,334.02 × 293,268.52
  4. Step 4: Simplify right side
    692,760.52x = 304,510,681,311.05
  5. Step 5: Solve for x
    x = 304,510,681,311.05/692,760.52
  6. Step 6: Final answer
    x = 439,561.25

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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.