Home / 793,016.51-1,094,931.21-487,502.33

Finding the Fourth Proportional to 793,016.51, 1,094,931.21 and 487,502.33

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Solution

The fourth proportional to 793,016.51, 1,094,931.21 and 487,502.33 is: 673,102.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,016.51 : 1,094,931.21 = 487,502.33 : x
  2. Step 2: Convert to fraction form
    793,016.51/1,094,931.21 = 487,502.33/x
  3. Step 3: Cross multiply
    793,016.51x = 1,094,931.21 × 487,502.33
  4. Step 4: Simplify right side
    793,016.51x = 533,781,510,590.06
  5. Step 5: Solve for x
    x = 533,781,510,590.06/793,016.51
  6. Step 6: Final answer
    x = 673,102.65

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Double scale
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Similar ratio
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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.