Home / 1,070,735.34-1,606,288.90-360,769.52

Finding the Fourth Proportional to 1,070,735.34, 1,606,288.90 and 360,769.52

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Solution

The fourth proportional to 1,070,735.34, 1,606,288.90 and 360,769.52 is: 541,216.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,735.34 : 1,606,288.90 = 360,769.52 : x
  2. Step 2: Convert to fraction form
    1,070,735.34/1,606,288.90 = 360,769.52/x
  3. Step 3: Cross multiply
    1,070,735.34x = 1,606,288.90 × 360,769.52
  4. Step 4: Simplify right side
    1,070,735.34x = 579,500,075,434.33
  5. Step 5: Solve for x
    x = 579,500,075,434.33/1,070,735.34
  6. Step 6: Final answer
    x = 541,216.91

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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.