Home / 1,553,911.01-2,330,645.07-488,925.39

Finding the Fourth Proportional to 1,553,911.01, 2,330,645.07 and 488,925.39

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Solution

The fourth proportional to 1,553,911.01, 2,330,645.07 and 488,925.39 is: 733,318.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,911.01 : 2,330,645.07 = 488,925.39 : x
  2. Step 2: Convert to fraction form
    1,553,911.01/2,330,645.07 = 488,925.39/x
  3. Step 3: Cross multiply
    1,553,911.01x = 2,330,645.07 × 488,925.39
  4. Step 4: Simplify right side
    1,553,911.01x = 1,139,511,549,801.33
  5. Step 5: Solve for x
    x = 1,139,511,549,801.33/1,553,911.01
  6. Step 6: Final answer
    x = 733,318.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.