Home / 743,009.41-1,114,502.10-293,734.45

Finding the Fourth Proportional to 743,009.41, 1,114,502.10 and 293,734.45

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Solution

The fourth proportional to 743,009.41, 1,114,502.10 and 293,734.45 is: 440,596.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,009.41 : 1,114,502.10 = 293,734.45 : x
  2. Step 2: Convert to fraction form
    743,009.41/1,114,502.10 = 293,734.45/x
  3. Step 3: Cross multiply
    743,009.41x = 1,114,502.10 × 293,734.45
  4. Step 4: Simplify right side
    743,009.41x = 327,367,661,367.35
  5. Step 5: Solve for x
    x = 327,367,661,367.35/743,009.41
  6. Step 6: Final answer
    x = 440,596.93

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Double scale
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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.