Home / 808,598.43-1,115,873.61-446,037.57

Finding the Fourth Proportional to 808,598.43, 1,115,873.61 and 446,037.57

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Solution

The fourth proportional to 808,598.43, 1,115,873.61 and 446,037.57 is: 615,536.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,598.43 : 1,115,873.61 = 446,037.57 : x
  2. Step 2: Convert to fraction form
    808,598.43/1,115,873.61 = 446,037.57/x
  3. Step 3: Cross multiply
    808,598.43x = 1,115,873.61 × 446,037.57
  4. Step 4: Simplify right side
    808,598.43x = 497,721,553,431.53
  5. Step 5: Solve for x
    x = 497,721,553,431.53/808,598.43
  6. Step 6: Final answer
    x = 615,536.14

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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.