Home / 1,307,675.34-1,961,401.53-454,527.96

Finding the Fourth Proportional to 1,307,675.34, 1,961,401.53 and 454,527.96

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Solution

The fourth proportional to 1,307,675.34, 1,961,401.53 and 454,527.96 is: 681,753.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,675.34 : 1,961,401.53 = 454,527.96 : x
  2. Step 2: Convert to fraction form
    1,307,675.34/1,961,401.53 = 454,527.96/x
  3. Step 3: Cross multiply
    1,307,675.34x = 1,961,401.53 × 454,527.96
  4. Step 4: Simplify right side
    1,307,675.34x = 891,511,830,521.00
  5. Step 5: Solve for x
    x = 891,511,830,521.00/1,307,675.34
  6. Step 6: Final answer
    x = 681,753.19

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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.