Home / 1,439,446.98-2,159,173.05-374,487.33

Finding the Fourth Proportional to 1,439,446.98, 2,159,173.05 and 374,487.33

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Solution

The fourth proportional to 1,439,446.98, 2,159,173.05 and 374,487.33 is: 561,731.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,446.98 : 2,159,173.05 = 374,487.33 : x
  2. Step 2: Convert to fraction form
    1,439,446.98/2,159,173.05 = 374,487.33/x
  3. Step 3: Cross multiply
    1,439,446.98x = 2,159,173.05 × 374,487.33
  4. Step 4: Simplify right side
    1,439,446.98x = 808,582,950,502.46
  5. Step 5: Solve for x
    x = 808,582,950,502.46/1,439,446.98
  6. Step 6: Final answer
    x = 561,731.67

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Double scale
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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.