Home / 837,271.26-1,155,399.12-474,719.49

Finding the Fourth Proportional to 837,271.26, 1,155,399.12 and 474,719.49

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Solution

The fourth proportional to 837,271.26, 1,155,399.12 and 474,719.49 is: 655,092.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,271.26 : 1,155,399.12 = 474,719.49 : x
  2. Step 2: Convert to fraction form
    837,271.26/1,155,399.12 = 474,719.49/x
  3. Step 3: Cross multiply
    837,271.26x = 1,155,399.12 × 474,719.49
  4. Step 4: Simplify right side
    837,271.26x = 548,490,480,992.85
  5. Step 5: Solve for x
    x = 548,490,480,992.85/837,271.26
  6. Step 6: Final answer
    x = 655,092.93

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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.