Home / 1,273,123.84-1,756,870.68-700,162.24

Finding the Fourth Proportional to 1,273,123.84, 1,756,870.68 and 700,162.24

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Solution

The fourth proportional to 1,273,123.84, 1,756,870.68 and 700,162.24 is: 966,201.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,123.84 : 1,756,870.68 = 700,162.24 : x
  2. Step 2: Convert to fraction form
    1,273,123.84/1,756,870.68 = 700,162.24/x
  3. Step 3: Cross multiply
    1,273,123.84x = 1,756,870.68 × 700,162.24
  4. Step 4: Simplify right side
    1,273,123.84x = 1,230,094,510,699.12
  5. Step 5: Solve for x
    x = 1,230,094,510,699.12/1,273,123.84
  6. Step 6: Final answer
    x = 966,201.77

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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.