Home / 794,947.94-1,097,027.37-455,417.54

Finding the Fourth Proportional to 794,947.94, 1,097,027.37 and 455,417.54

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Solution

The fourth proportional to 794,947.94, 1,097,027.37 and 455,417.54 is: 628,475.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,947.94 : 1,097,027.37 = 455,417.54 : x
  2. Step 2: Convert to fraction form
    794,947.94/1,097,027.37 = 455,417.54/x
  3. Step 3: Cross multiply
    794,947.94x = 1,097,027.37 × 455,417.54
  4. Step 4: Simplify right side
    794,947.94x = 499,605,506,158.07
  5. Step 5: Solve for x
    x = 499,605,506,158.07/794,947.94
  6. Step 6: Final answer
    x = 628,475.75

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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.