Home / 1,346,868.40-2,018,882.28-448,069.36

Finding the Fourth Proportional to 1,346,868.40, 2,018,882.28 and 448,069.36

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Solution

The fourth proportional to 1,346,868.40, 2,018,882.28 and 448,069.36 is: 671,631.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,868.40 : 2,018,882.28 = 448,069.36 : x
  2. Step 2: Convert to fraction form
    1,346,868.40/2,018,882.28 = 448,069.36/x
  3. Step 3: Cross multiply
    1,346,868.40x = 2,018,882.28 × 448,069.36
  4. Step 4: Simplify right side
    1,346,868.40x = 904,599,291,114.94
  5. Step 5: Solve for x
    x = 904,599,291,114.94/1,346,868.40
  6. Step 6: Final answer
    x = 671,631.54

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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.