Home / 746,445.29-1,119,667.92-247,809.29

Finding the Fourth Proportional to 746,445.29, 1,119,667.92 and 247,809.29

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Solution

The fourth proportional to 746,445.29, 1,119,667.92 and 247,809.29 is: 371,713.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,445.29 : 1,119,667.92 = 247,809.29 : x
  2. Step 2: Convert to fraction form
    746,445.29/1,119,667.92 = 247,809.29/x
  3. Step 3: Cross multiply
    746,445.29x = 1,119,667.92 × 247,809.29
  4. Step 4: Simplify right side
    746,445.29x = 277,464,106,692.64
  5. Step 5: Solve for x
    x = 277,464,106,692.64/746,445.29
  6. Step 6: Final answer
    x = 371,713.93

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.