Home / 1,092,443.22-1,507,578.08-633,830.84

Finding the Fourth Proportional to 1,092,443.22, 1,507,578.08 and 633,830.84

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Solution

The fourth proportional to 1,092,443.22, 1,507,578.08 and 633,830.84 is: 874,690.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,443.22 : 1,507,578.08 = 633,830.84 : x
  2. Step 2: Convert to fraction form
    1,092,443.22/1,507,578.08 = 633,830.84/x
  3. Step 3: Cross multiply
    1,092,443.22x = 1,507,578.08 × 633,830.84
  4. Step 4: Simplify right side
    1,092,443.22x = 955,549,480,811.99
  5. Step 5: Solve for x
    x = 955,549,480,811.99/1,092,443.22
  6. Step 6: Final answer
    x = 874,690.29

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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.