Home / 1,536,463.14-2,120,307.03-891,943.26

Finding the Fourth Proportional to 1,536,463.14, 2,120,307.03 and 891,943.26

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Solution

The fourth proportional to 1,536,463.14, 2,120,307.03 and 891,943.26 is: 1,230,874.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,463.14 : 2,120,307.03 = 891,943.26 : x
  2. Step 2: Convert to fraction form
    1,536,463.14/2,120,307.03 = 891,943.26/x
  3. Step 3: Cross multiply
    1,536,463.14x = 2,120,307.03 × 891,943.26
  4. Step 4: Simplify right side
    1,536,463.14x = 1,891,193,564,539.12
  5. Step 5: Solve for x
    x = 1,891,193,564,539.12/1,536,463.14
  6. Step 6: Final answer
    x = 1,230,874.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.