Home / 1,037,505.34-1,431,867.44-608,146.20

Finding the Fourth Proportional to 1,037,505.34, 1,431,867.44 and 608,146.20

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Solution

The fourth proportional to 1,037,505.34, 1,431,867.44 and 608,146.20 is: 839,306.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,505.34 : 1,431,867.44 = 608,146.20 : x
  2. Step 2: Convert to fraction form
    1,037,505.34/1,431,867.44 = 608,146.20/x
  3. Step 3: Cross multiply
    1,037,505.34x = 1,431,867.44 × 608,146.20
  4. Step 4: Simplify right side
    1,037,505.34x = 870,784,742,539.73
  5. Step 5: Solve for x
    x = 870,784,742,539.73/1,037,505.34
  6. Step 6: Final answer
    x = 839,306.28

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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.