Home / 1,024,796.40-1,537,212.82-314,830.59

Finding the Fourth Proportional to 1,024,796.40, 1,537,212.82 and 314,830.59

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Solution

The fourth proportional to 1,024,796.40, 1,537,212.82 and 314,830.59 is: 472,251.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,796.40 : 1,537,212.82 = 314,830.59 : x
  2. Step 2: Convert to fraction form
    1,024,796.40/1,537,212.82 = 314,830.59/x
  3. Step 3: Cross multiply
    1,024,796.40x = 1,537,212.82 × 314,830.59
  4. Step 4: Simplify right side
    1,024,796.40x = 483,961,619,076.16
  5. Step 5: Solve for x
    x = 483,961,619,076.16/1,024,796.40
  6. Step 6: Final answer
    x = 472,251.48

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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.