Home / 1,436,261.90-2,154,466.76-371,313.18

Finding the Fourth Proportional to 1,436,261.90, 2,154,466.76 and 371,313.18

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Solution

The fourth proportional to 1,436,261.90, 2,154,466.76 and 371,313.18 is: 556,988.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,261.90 : 2,154,466.76 = 371,313.18 : x
  2. Step 2: Convert to fraction form
    1,436,261.90/2,154,466.76 = 371,313.18/x
  3. Step 3: Cross multiply
    1,436,261.90x = 2,154,466.76 × 371,313.18
  4. Step 4: Simplify right side
    1,436,261.90x = 799,981,902,003.33
  5. Step 5: Solve for x
    x = 799,981,902,003.33/1,436,261.90
  6. Step 6: Final answer
    x = 556,988.88

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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.