Home / 1,331,767.04-1,997,927.04-445,280

Finding the Fourth Proportional to 1,331,767.04, 1,997,927.04 and 445,280

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Solution

The fourth proportional to 1,331,767.04, 1,997,927.04 and 445,280 is: 668,012.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,767.04 : 1,997,927.04 = 445,280 : x
  2. Step 2: Convert to fraction form
    1,331,767.04/1,997,927.04 = 445,280/x
  3. Step 3: Cross multiply
    1,331,767.04x = 1,997,927.04 × 445,280
  4. Step 4: Simplify right side
    1,331,767.04x = 889,636,952,371.20
  5. Step 5: Solve for x
    x = 889,636,952,371.20/1,331,767.04
  6. Step 6: Final answer
    x = 668,012.44

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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.