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Finding the Fourth Proportional to 994,577.23, 1,492,909.23 and 881,448.73

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Solution

The fourth proportional to 994,577.23, 1,492,909.23 and 881,448.73 is: 1,323,097.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,577.23 : 1,492,909.23 = 881,448.73 : x
  2. Step 2: Convert to fraction form
    994,577.23/1,492,909.23 = 881,448.73/x
  3. Step 3: Cross multiply
    994,577.23x = 1,492,909.23 × 881,448.73
  4. Step 4: Simplify right side
    994,577.23x = 1,315,922,943,349.48
  5. Step 5: Solve for x
    x = 1,315,922,943,349.48/994,577.23
  6. Step 6: Final answer
    x = 1,323,097.80

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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.