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Finding the Fourth Proportional to 1,607,862, 2,408,577.84 and 967,810.80

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Solution

The fourth proportional to 1,607,862, 2,408,577.84 and 967,810.80 is: 1,449,780.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,862 : 2,408,577.84 = 967,810.80 : x
  2. Step 2: Convert to fraction form
    1,607,862/2,408,577.84 = 967,810.80/x
  3. Step 3: Cross multiply
    1,607,862x = 2,408,577.84 × 967,810.80
  4. Step 4: Simplify right side
    1,607,862x = 2,331,047,646,192.67
  5. Step 5: Solve for x
    x = 2,331,047,646,192.67/1,607,862
  6. Step 6: Final answer
    x = 1,449,780.92

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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.