Home / 1,556,431.16-2,329,858.35-1,015,522.73

Finding the Fourth Proportional to 1,556,431.16, 2,329,858.35 and 1,015,522.73

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Solution

The fourth proportional to 1,556,431.16, 2,329,858.35 and 1,015,522.73 is: 1,520,159.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,431.16 : 2,329,858.35 = 1,015,522.73 : x
  2. Step 2: Convert to fraction form
    1,556,431.16/2,329,858.35 = 1,015,522.73/x
  3. Step 3: Cross multiply
    1,556,431.16x = 2,329,858.35 × 1,015,522.73
  4. Step 4: Simplify right side
    1,556,431.16x = 2,366,024,113,001.18
  5. Step 5: Solve for x
    x = 2,366,024,113,001.18/1,556,431.16
  6. Step 6: Final answer
    x = 1,520,159.83

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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.