Home / 903,979.14-1,355,968.71-704,448.89

Finding the Fourth Proportional to 903,979.14, 1,355,968.71 and 704,448.89

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Solution

The fourth proportional to 903,979.14, 1,355,968.71 and 704,448.89 is: 1,056,673.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,979.14 : 1,355,968.71 = 704,448.89 : x
  2. Step 2: Convert to fraction form
    903,979.14/1,355,968.71 = 704,448.89/x
  3. Step 3: Cross multiply
    903,979.14x = 1,355,968.71 × 704,448.89
  4. Step 4: Simplify right side
    903,979.14x = 955,210,645,854.39
  5. Step 5: Solve for x
    x = 955,210,645,854.39/903,979.14
  6. Step 6: Final answer
    x = 1,056,673.33

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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.