Home / 792,543.51-1,093,709.93-453,019.05

Finding the Fourth Proportional to 792,543.51, 1,093,709.93 and 453,019.05

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Solution

The fourth proportional to 792,543.51, 1,093,709.93 and 453,019.05 is: 625,166.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,543.51 : 1,093,709.93 = 453,019.05 : x
  2. Step 2: Convert to fraction form
    792,543.51/1,093,709.93 = 453,019.05/x
  3. Step 3: Cross multiply
    792,543.51x = 1,093,709.93 × 453,019.05
  4. Step 4: Simplify right side
    792,543.51x = 495,471,431,199.07
  5. Step 5: Solve for x
    x = 495,471,431,199.07/792,543.51
  6. Step 6: Final answer
    x = 625,166.22

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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.