Home / 1,719,342.40-2,579,013.60-1,559,910.10

Finding the Fourth Proportional to 1,719,342.40, 2,579,013.60 and 1,559,910.10

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Solution

The fourth proportional to 1,719,342.40, 2,579,013.60 and 1,559,910.10 is: 2,339,865.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,342.40 : 2,579,013.60 = 1,559,910.10 : x
  2. Step 2: Convert to fraction form
    1,719,342.40/2,579,013.60 = 1,559,910.10/x
  3. Step 3: Cross multiply
    1,719,342.40x = 2,579,013.60 × 1,559,910.10
  4. Step 4: Simplify right side
    1,719,342.40x = 4,023,029,362,677.36
  5. Step 5: Solve for x
    x = 4,023,029,362,677.36/1,719,342.40
  6. Step 6: Final answer
    x = 2,339,865.15

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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.