Home / 942,168.32-1,413,297.84-311,068.16

Finding the Fourth Proportional to 942,168.32, 1,413,297.84 and 311,068.16

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Solution

The fourth proportional to 942,168.32, 1,413,297.84 and 311,068.16 is: 466,617.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,168.32 : 1,413,297.84 = 311,068.16 : x
  2. Step 2: Convert to fraction form
    942,168.32/1,413,297.84 = 311,068.16/x
  3. Step 3: Cross multiply
    942,168.32x = 1,413,297.84 × 311,068.16
  4. Step 4: Simplify right side
    942,168.32x = 439,631,958,620.77
  5. Step 5: Solve for x
    x = 439,631,958,620.77/942,168.32
  6. Step 6: Final answer
    x = 466,617.22

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1.5x scale

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.