Home / 1,470,962.84-2,030,093.08-890,505.80

Finding the Fourth Proportional to 1,470,962.84, 2,030,093.08 and 890,505.80

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Solution

The fourth proportional to 1,470,962.84, 2,030,093.08 and 890,505.80 is: 1,228,997.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,962.84 : 2,030,093.08 = 890,505.80 : x
  2. Step 2: Convert to fraction form
    1,470,962.84/2,030,093.08 = 890,505.80/x
  3. Step 3: Cross multiply
    1,470,962.84x = 2,030,093.08 × 890,505.80
  4. Step 4: Simplify right side
    1,470,962.84x = 1,807,809,657,515.98
  5. Step 5: Solve for x
    x = 1,807,809,657,515.98/1,470,962.84
  6. Step 6: Final answer
    x = 1,228,997.51

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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.