Home / 1,148,475.39-1,584,883.16-632,218.25

Finding the Fourth Proportional to 1,148,475.39, 1,584,883.16 and 632,218.25

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Solution

The fourth proportional to 1,148,475.39, 1,584,883.16 and 632,218.25 is: 872,454.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,475.39 : 1,584,883.16 = 632,218.25 : x
  2. Step 2: Convert to fraction form
    1,148,475.39/1,584,883.16 = 632,218.25/x
  3. Step 3: Cross multiply
    1,148,475.39x = 1,584,883.16 × 632,218.25
  4. Step 4: Simplify right side
    1,148,475.39x = 1,001,992,046,784.16
  5. Step 5: Solve for x
    x = 1,001,992,046,784.16/1,148,475.39
  6. Step 6: Final answer
    x = 872,454.09

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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.