Home / 1,413,374.40-2,114,877.60-1,040,126.40

Finding the Fourth Proportional to 1,413,374.40, 2,114,877.60 and 1,040,126.40

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Solution

The fourth proportional to 1,413,374.40, 2,114,877.60 and 1,040,126.40 is: 1,556,374.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,374.40 : 2,114,877.60 = 1,040,126.40 : x
  2. Step 2: Convert to fraction form
    1,413,374.40/2,114,877.60 = 1,040,126.40/x
  3. Step 3: Cross multiply
    1,413,374.40x = 2,114,877.60 × 1,040,126.40
  4. Step 4: Simplify right side
    1,413,374.40x = 2,199,740,024,528.64
  5. Step 5: Solve for x
    x = 2,199,740,024,528.64/1,413,374.40
  6. Step 6: Final answer
    x = 1,556,374.61

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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.