Home / 797,345.57-1,100,295.19-453,135.47

Finding the Fourth Proportional to 797,345.57, 1,100,295.19 and 453,135.47

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Solution

The fourth proportional to 797,345.57, 1,100,295.19 and 453,135.47 is: 625,303.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,345.57 : 1,100,295.19 = 453,135.47 : x
  2. Step 2: Convert to fraction form
    797,345.57/1,100,295.19 = 453,135.47/x
  3. Step 3: Cross multiply
    797,345.57x = 1,100,295.19 × 453,135.47
  4. Step 4: Simplify right side
    797,345.57x = 498,582,773,124.33
  5. Step 5: Solve for x
    x = 498,582,773,124.33/797,345.57
  6. Step 6: Final answer
    x = 625,303.24

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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.