Home / 1,430,796.15-2,144,860.16-483,504.39

Finding the Fourth Proportional to 1,430,796.15, 2,144,860.16 and 483,504.39

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Solution

The fourth proportional to 1,430,796.15, 2,144,860.16 and 483,504.39 is: 724,805.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,430,796.15 : 2,144,860.16 = 483,504.39 : x
  2. Step 2: Convert to fraction form
    1,430,796.15/2,144,860.16 = 483,504.39/x
  3. Step 3: Cross multiply
    1,430,796.15x = 2,144,860.16 × 483,504.39
  4. Step 4: Simplify right side
    1,430,796.15x = 1,037,049,300,878.58
  5. Step 5: Solve for x
    x = 1,037,049,300,878.58/1,430,796.15
  6. Step 6: Final answer
    x = 724,805.77

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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.