Home / 1,575,667.84-2,363,505.60-629,115.52

Finding the Fourth Proportional to 1,575,667.84, 2,363,505.60 and 629,115.52

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Solution

The fourth proportional to 1,575,667.84, 2,363,505.60 and 629,115.52 is: 943,674.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,667.84 : 2,363,505.60 = 629,115.52 : x
  2. Step 2: Convert to fraction form
    1,575,667.84/2,363,505.60 = 629,115.52/x
  3. Step 3: Cross multiply
    1,575,667.84x = 2,363,505.60 × 629,115.52
  4. Step 4: Simplify right side
    1,575,667.84x = 1,486,918,054,566.91
  5. Step 5: Solve for x
    x = 1,486,918,054,566.91/1,575,667.84
  6. Step 6: Final answer
    x = 943,674.81

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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.