Home / 846,295.85-1,167,967.37-483,648.88

Finding the Fourth Proportional to 846,295.85, 1,167,967.37 and 483,648.88

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Solution

The fourth proportional to 846,295.85, 1,167,967.37 and 483,648.88 is: 667,480.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,295.85 : 1,167,967.37 = 483,648.88 : x
  2. Step 2: Convert to fraction form
    846,295.85/1,167,967.37 = 483,648.88/x
  3. Step 3: Cross multiply
    846,295.85x = 1,167,967.37 × 483,648.88
  4. Step 4: Simplify right side
    846,295.85x = 564,886,105,038.88
  5. Step 5: Solve for x
    x = 564,886,105,038.88/846,295.85
  6. Step 6: Final answer
    x = 667,480.66

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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.