Home / 912,825.95-1,259,602.83-504,862.97

Finding the Fourth Proportional to 912,825.95, 1,259,602.83 and 504,862.97

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Solution

The fourth proportional to 912,825.95, 1,259,602.83 and 504,862.97 is: 696,657.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,825.95 : 1,259,602.83 = 504,862.97 : x
  2. Step 2: Convert to fraction form
    912,825.95/1,259,602.83 = 504,862.97/x
  3. Step 3: Cross multiply
    912,825.95x = 1,259,602.83 × 504,862.97
  4. Step 4: Simplify right side
    912,825.95x = 635,926,819,476.19
  5. Step 5: Solve for x
    x = 635,926,819,476.19/912,825.95
  6. Step 6: Final answer
    x = 696,657.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.