Home / 1,903,938.38-2,854,412.27-1,303,077.90

Finding the Fourth Proportional to 1,903,938.38, 2,854,412.27 and 1,303,077.90

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Solution

The fourth proportional to 1,903,938.38, 2,854,412.27 and 1,303,077.90 is: 1,953,593.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,938.38 : 2,854,412.27 = 1,303,077.90 : x
  2. Step 2: Convert to fraction form
    1,903,938.38/2,854,412.27 = 1,303,077.90/x
  3. Step 3: Cross multiply
    1,903,938.38x = 2,854,412.27 × 1,303,077.90
  4. Step 4: Simplify right side
    1,903,938.38x = 3,719,521,535,511.47
  5. Step 5: Solve for x
    x = 3,719,521,535,511.47/1,903,938.38
  6. Step 6: Final answer
    x = 1,953,593.44

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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.