Home / 804,561.72-1,110,494.70-464,980.92

Finding the Fourth Proportional to 804,561.72, 1,110,494.70 and 464,980.92

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Solution

The fourth proportional to 804,561.72, 1,110,494.70 and 464,980.92 is: 641,788.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,561.72 : 1,110,494.70 = 464,980.92 : x
  2. Step 2: Convert to fraction form
    804,561.72/1,110,494.70 = 464,980.92/x
  3. Step 3: Cross multiply
    804,561.72x = 1,110,494.70 × 464,980.92
  4. Step 4: Simplify right side
    804,561.72x = 516,358,847,261.12
  5. Step 5: Solve for x
    x = 516,358,847,261.12/804,561.72
  6. Step 6: Final answer
    x = 641,788.98

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1.5x scale

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.