Home / 1,426,045.60-2,139,338.14-573,183.64

Finding the Fourth Proportional to 1,426,045.60, 2,139,338.14 and 573,183.64

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Solution

The fourth proportional to 1,426,045.60, 2,139,338.14 and 573,183.64 is: 859,883.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,045.60 : 2,139,338.14 = 573,183.64 : x
  2. Step 2: Convert to fraction form
    1,426,045.60/2,139,338.14 = 573,183.64/x
  3. Step 3: Cross multiply
    1,426,045.60x = 2,139,338.14 × 573,183.64
  4. Step 4: Simplify right side
    1,426,045.60x = 1,226,233,622,276.03
  5. Step 5: Solve for x
    x = 1,226,233,622,276.03/1,426,045.60
  6. Step 6: Final answer
    x = 859,883.88

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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.