Home / 1,062,909.12-1,594,369.44-314,961.60

Finding the Fourth Proportional to 1,062,909.12, 1,594,369.44 and 314,961.60

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Solution

The fourth proportional to 1,062,909.12, 1,594,369.44 and 314,961.60 is: 472,444.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,909.12 : 1,594,369.44 = 314,961.60 : x
  2. Step 2: Convert to fraction form
    1,062,909.12/1,594,369.44 = 314,961.60/x
  3. Step 3: Cross multiply
    1,062,909.12x = 1,594,369.44 × 314,961.60
  4. Step 4: Simplify right side
    1,062,909.12x = 502,165,149,813.50
  5. Step 5: Solve for x
    x = 502,165,149,813.50/1,062,909.12
  6. Step 6: Final answer
    x = 472,444.11

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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.