Home / 1,070,070.45-1,476,665.22-586,619.07

Finding the Fourth Proportional to 1,070,070.45, 1,476,665.22 and 586,619.07

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Solution

The fourth proportional to 1,070,070.45, 1,476,665.22 and 586,619.07 is: 809,516.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,070.45 : 1,476,665.22 = 586,619.07 : x
  2. Step 2: Convert to fraction form
    1,070,070.45/1,476,665.22 = 586,619.07/x
  3. Step 3: Cross multiply
    1,070,070.45x = 1,476,665.22 × 586,619.07
  4. Step 4: Simplify right side
    1,070,070.45x = 866,239,978,057.75
  5. Step 5: Solve for x
    x = 866,239,978,057.75/1,070,070.45
  6. Step 6: Final answer
    x = 809,516.77

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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.