Home / 1,022,878.17-1,534,317.26-1,021,401.95

Finding the Fourth Proportional to 1,022,878.17, 1,534,317.26 and 1,021,401.95

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Solution

The fourth proportional to 1,022,878.17, 1,534,317.26 and 1,021,401.95 is: 1,532,102.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,878.17 : 1,534,317.26 = 1,021,401.95 : x
  2. Step 2: Convert to fraction form
    1,022,878.17/1,534,317.26 = 1,021,401.95/x
  3. Step 3: Cross multiply
    1,022,878.17x = 1,534,317.26 × 1,021,401.95
  4. Step 4: Simplify right side
    1,022,878.17x = 1,567,154,641,282.66
  5. Step 5: Solve for x
    x = 1,567,154,641,282.66/1,022,878.17
  6. Step 6: Final answer
    x = 1,532,102.93

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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.