Home / 1,021,007.16-1,408,888.08-591,425.28

Finding the Fourth Proportional to 1,021,007.16, 1,408,888.08 and 591,425.28

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Solution

The fourth proportional to 1,021,007.16, 1,408,888.08 and 591,425.28 is: 816,107.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,007.16 : 1,408,888.08 = 591,425.28 : x
  2. Step 2: Convert to fraction form
    1,021,007.16/1,408,888.08 = 591,425.28/x
  3. Step 3: Cross multiply
    1,021,007.16x = 1,408,888.08 × 591,425.28
  4. Step 4: Simplify right side
    1,021,007.16x = 833,252,027,202.66
  5. Step 5: Solve for x
    x = 833,252,027,202.66/1,021,007.16
  6. Step 6: Final answer
    x = 816,107.92

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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.