Home / 1,871,155.94-2,806,804.04-846,291.29

Finding the Fourth Proportional to 1,871,155.94, 2,806,804.04 and 846,291.29

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Solution

The fourth proportional to 1,871,155.94, 2,806,804.04 and 846,291.29 is: 1,269,468.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,155.94 : 2,806,804.04 = 846,291.29 : x
  2. Step 2: Convert to fraction form
    1,871,155.94/2,806,804.04 = 846,291.29/x
  3. Step 3: Cross multiply
    1,871,155.94x = 2,806,804.04 × 846,291.29
  4. Step 4: Simplify right side
    1,871,155.94x = 2,375,373,793,523.34
  5. Step 5: Solve for x
    x = 2,375,373,793,523.34/1,871,155.94
  6. Step 6: Final answer
    x = 1,269,468.65

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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.