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Finding the Fourth Proportional to 804,045.16, 1,109,532.03 and 441,466.68

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Solution

The fourth proportional to 804,045.16, 1,109,532.03 and 441,466.68 is: 609,196.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,045.16 : 1,109,532.03 = 441,466.68 : x
  2. Step 2: Convert to fraction form
    804,045.16/1,109,532.03 = 441,466.68/x
  3. Step 3: Cross multiply
    804,045.16x = 1,109,532.03 × 441,466.68
  4. Step 4: Simplify right side
    804,045.16x = 489,821,421,637.76
  5. Step 5: Solve for x
    x = 489,821,421,637.76/804,045.16
  6. Step 6: Final answer
    x = 609,196.41

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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.