Home / 1,437,043.44-2,156,355-539,105.52

Finding the Fourth Proportional to 1,437,043.44, 2,156,355 and 539,105.52

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Solution

The fourth proportional to 1,437,043.44, 2,156,355 and 539,105.52 is: 808,954.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,043.44 : 2,156,355 = 539,105.52 : x
  2. Step 2: Convert to fraction form
    1,437,043.44/2,156,355 = 539,105.52/x
  3. Step 3: Cross multiply
    1,437,043.44x = 2,156,355 × 539,105.52
  4. Step 4: Simplify right side
    1,437,043.44x = 1,162,502,883,579.60
  5. Step 5: Solve for x
    x = 1,162,502,883,579.60/1,437,043.44
  6. Step 6: Final answer
    x = 808,954.59

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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.