Home / 1,070,147.40-1,476,797.58-586,732.92

Finding the Fourth Proportional to 1,070,147.40, 1,476,797.58 and 586,732.92

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Solution

The fourth proportional to 1,070,147.40, 1,476,797.58 and 586,732.92 is: 809,688.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,147.40 : 1,476,797.58 = 586,732.92 : x
  2. Step 2: Convert to fraction form
    1,070,147.40/1,476,797.58 = 586,732.92/x
  3. Step 3: Cross multiply
    1,070,147.40x = 1,476,797.58 × 586,732.92
  4. Step 4: Simplify right side
    1,070,147.40x = 866,485,756,362.33
  5. Step 5: Solve for x
    x = 866,485,756,362.33/1,070,147.40
  6. Step 6: Final answer
    x = 809,688.23

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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.