Home / 1,137,435.84-1,704,941.28-856,082.88

Finding the Fourth Proportional to 1,137,435.84, 1,704,941.28 and 856,082.88

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Solution

The fourth proportional to 1,137,435.84, 1,704,941.28 and 856,082.88 is: 1,283,211.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,435.84 : 1,704,941.28 = 856,082.88 : x
  2. Step 2: Convert to fraction form
    1,137,435.84/1,704,941.28 = 856,082.88/x
  3. Step 3: Cross multiply
    1,137,435.84x = 1,704,941.28 × 856,082.88
  4. Step 4: Simplify right side
    1,137,435.84x = 1,459,571,041,213.29
  5. Step 5: Solve for x
    x = 1,459,571,041,213.29/1,137,435.84
  6. Step 6: Final answer
    x = 1,283,211.76

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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.