Home / 1,964,018.01-2,709,938.43-1,148,063.90

Finding the Fourth Proportional to 1,964,018.01, 2,709,938.43 and 1,148,063.90

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Solution

The fourth proportional to 1,964,018.01, 2,709,938.43 and 1,148,063.90 is: 1,584,090.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,018.01 : 2,709,938.43 = 1,148,063.90 : x
  2. Step 2: Convert to fraction form
    1,964,018.01/2,709,938.43 = 1,148,063.90/x
  3. Step 3: Cross multiply
    1,964,018.01x = 2,709,938.43 × 1,148,063.90
  4. Step 4: Simplify right side
    1,964,018.01x = 3,111,182,469,155.99
  5. Step 5: Solve for x
    x = 3,111,182,469,155.99/1,964,018.01
  6. Step 6: Final answer
    x = 1,584,090.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.