Home / 937,077.12-1,405,702.08-305,994.24

Finding the Fourth Proportional to 937,077.12, 1,405,702.08 and 305,994.24

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Solution

The fourth proportional to 937,077.12, 1,405,702.08 and 305,994.24 is: 459,019.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,077.12 : 1,405,702.08 = 305,994.24 : x
  2. Step 2: Convert to fraction form
    937,077.12/1,405,702.08 = 305,994.24/x
  3. Step 3: Cross multiply
    937,077.12x = 1,405,702.08 × 305,994.24
  4. Step 4: Simplify right side
    937,077.12x = 430,136,739,636.02
  5. Step 5: Solve for x
    x = 430,136,739,636.02/937,077.12
  6. Step 6: Final answer
    x = 459,019.57

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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.