Home / 1,009,131.36-1,391,154.24-793,897.68

Finding the Fourth Proportional to 1,009,131.36, 1,391,154.24 and 793,897.68

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Solution

The fourth proportional to 1,009,131.36, 1,391,154.24 and 793,897.68 is: 1,094,440.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,131.36 : 1,391,154.24 = 793,897.68 : x
  2. Step 2: Convert to fraction form
    1,009,131.36/1,391,154.24 = 793,897.68/x
  3. Step 3: Cross multiply
    1,009,131.36x = 1,391,154.24 × 793,897.68
  4. Step 4: Simplify right side
    1,009,131.36x = 1,104,434,123,658.16
  5. Step 5: Solve for x
    x = 1,104,434,123,658.16/1,009,131.36
  6. Step 6: Final answer
    x = 1,094,440.39

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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.