Home / 1,417,600.40-2,122,901.40-941,709.20

Finding the Fourth Proportional to 1,417,600.40, 2,122,901.40 and 941,709.20

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Solution

The fourth proportional to 1,417,600.40, 2,122,901.40 and 941,709.20 is: 1,410,239.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,600.40 : 2,122,901.40 = 941,709.20 : x
  2. Step 2: Convert to fraction form
    1,417,600.40/2,122,901.40 = 941,709.20/x
  3. Step 3: Cross multiply
    1,417,600.40x = 2,122,901.40 × 941,709.20
  4. Step 4: Simplify right side
    1,417,600.40x = 1,999,155,779,072.88
  5. Step 5: Solve for x
    x = 1,999,155,779,072.88/1,417,600.40
  6. Step 6: Final answer
    x = 1,410,239.29

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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.