Home / 1,070,869.11-1,606,309.14-360,903.30

Finding the Fourth Proportional to 1,070,869.11, 1,606,309.14 and 360,903.30

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Solution

The fourth proportional to 1,070,869.11, 1,606,309.14 and 360,903.30 is: 541,356.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,869.11 : 1,606,309.14 = 360,903.30 : x
  2. Step 2: Convert to fraction form
    1,070,869.11/1,606,309.14 = 360,903.30/x
  3. Step 3: Cross multiply
    1,070,869.11x = 1,606,309.14 × 360,903.30
  4. Step 4: Simplify right side
    1,070,869.11x = 579,722,269,446.16
  5. Step 5: Solve for x
    x = 579,722,269,446.16/1,070,869.11
  6. Step 6: Final answer
    x = 541,356.80

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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.