Home / 1,090,158.57-1,634,033.59-450,109.44

Finding the Fourth Proportional to 1,090,158.57, 1,634,033.59 and 450,109.44

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Solution

The fourth proportional to 1,090,158.57, 1,634,033.59 and 450,109.44 is: 674,666.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,158.57 : 1,634,033.59 = 450,109.44 : x
  2. Step 2: Convert to fraction form
    1,090,158.57/1,634,033.59 = 450,109.44/x
  3. Step 3: Cross multiply
    1,090,158.57x = 1,634,033.59 × 450,109.44
  4. Step 4: Simplify right side
    1,090,158.57x = 735,493,943,010.82
  5. Step 5: Solve for x
    x = 735,493,943,010.82/1,090,158.57
  6. Step 6: Final answer
    x = 674,666.94

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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.