Home / 1,899,296.64-2,849,618.88-637,122.24

Finding the Fourth Proportional to 1,899,296.64, 2,849,618.88 and 637,122.24

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Solution

The fourth proportional to 1,899,296.64, 2,849,618.88 and 637,122.24 is: 955,909.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,296.64 : 2,849,618.88 = 637,122.24 : x
  2. Step 2: Convert to fraction form
    1,899,296.64/2,849,618.88 = 637,122.24/x
  3. Step 3: Cross multiply
    1,899,296.64x = 2,849,618.88 × 637,122.24
  4. Step 4: Simplify right side
    1,899,296.64x = 1,815,555,563,971.89
  5. Step 5: Solve for x
    x = 1,815,555,563,971.89/1,899,296.64
  6. Step 6: Final answer
    x = 955,909.43

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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.