Home / 1,426,633.26-2,140,877.20-617,807.58

Finding the Fourth Proportional to 1,426,633.26, 2,140,877.20 and 617,807.58

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Solution

The fourth proportional to 1,426,633.26, 2,140,877.20 and 617,807.58 is: 927,112.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,633.26 : 2,140,877.20 = 617,807.58 : x
  2. Step 2: Convert to fraction form
    1,426,633.26/2,140,877.20 = 617,807.58/x
  3. Step 3: Cross multiply
    1,426,633.26x = 2,140,877.20 × 617,807.58
  4. Step 4: Simplify right side
    1,426,633.26x = 1,322,650,162,009.18
  5. Step 5: Solve for x
    x = 1,322,650,162,009.18/1,426,633.26
  6. Step 6: Final answer
    x = 927,112.94

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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.