Home / 793,710.39-1,095,340.73-431,155.00

Finding the Fourth Proportional to 793,710.39, 1,095,340.73 and 431,155.00

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Solution

The fourth proportional to 793,710.39, 1,095,340.73 and 431,155.00 is: 595,004.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,710.39 : 1,095,340.73 = 431,155.00 : x
  2. Step 2: Convert to fraction form
    793,710.39/1,095,340.73 = 431,155.00/x
  3. Step 3: Cross multiply
    793,710.39x = 1,095,340.73 × 431,155.00
  4. Step 4: Simplify right side
    793,710.39x = 472,261,631,656.55
  5. Step 5: Solve for x
    x = 472,261,631,656.55/793,710.39
  6. Step 6: Final answer
    x = 595,004.97

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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.