Home / 1,053,585.82-1,453,942.87-570,150.69

Finding the Fourth Proportional to 1,053,585.82, 1,453,942.87 and 570,150.69

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Solution

The fourth proportional to 1,053,585.82, 1,453,942.87 and 570,150.69 is: 786,804.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,585.82 : 1,453,942.87 = 570,150.69 : x
  2. Step 2: Convert to fraction form
    1,053,585.82/1,453,942.87 = 570,150.69/x
  3. Step 3: Cross multiply
    1,053,585.82x = 1,453,942.87 × 570,150.69
  4. Step 4: Simplify right side
    1,053,585.82x = 828,966,530,551.08
  5. Step 5: Solve for x
    x = 828,966,530,551.08/1,053,585.82
  6. Step 6: Final answer
    x = 786,804.94

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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.