Home / 808,672.16-1,115,949.74-446,096.32

Finding the Fourth Proportional to 808,672.16, 1,115,949.74 and 446,096.32

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Solution

The fourth proportional to 808,672.16, 1,115,949.74 and 446,096.32 is: 615,603.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,672.16 : 1,115,949.74 = 446,096.32 : x
  2. Step 2: Convert to fraction form
    808,672.16/1,115,949.74 = 446,096.32/x
  3. Step 3: Cross multiply
    808,672.16x = 1,115,949.74 × 446,096.32
  4. Step 4: Simplify right side
    808,672.16x = 497,821,072,318.96
  5. Step 5: Solve for x
    x = 497,821,072,318.96/808,672.16
  6. Step 6: Final answer
    x = 615,603.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.