Home / 1,570,425.84-2,356,014.60-505,567.44

Finding the Fourth Proportional to 1,570,425.84, 2,356,014.60 and 505,567.44

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Solution

The fourth proportional to 1,570,425.84, 2,356,014.60 and 505,567.44 is: 758,472.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,425.84 : 2,356,014.60 = 505,567.44 : x
  2. Step 2: Convert to fraction form
    1,570,425.84/2,356,014.60 = 505,567.44/x
  3. Step 3: Cross multiply
    1,570,425.84x = 2,356,014.60 × 505,567.44
  4. Step 4: Simplify right side
    1,570,425.84x = 1,191,124,269,924.62
  5. Step 5: Solve for x
    x = 1,191,124,269,924.62/1,570,425.84
  6. Step 6: Final answer
    x = 758,472.15

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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.