Home / 1,273,039.84-1,756,840.08-700,124.32

Finding the Fourth Proportional to 1,273,039.84, 1,756,840.08 and 700,124.32

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Solution

The fourth proportional to 1,273,039.84, 1,756,840.08 and 700,124.32 is: 966,196.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,039.84 : 1,756,840.08 = 700,124.32 : x
  2. Step 2: Convert to fraction form
    1,273,039.84/1,756,840.08 = 700,124.32/x
  3. Step 3: Cross multiply
    1,273,039.84x = 1,756,840.08 × 700,124.32
  4. Step 4: Simplify right side
    1,273,039.84x = 1,230,006,466,358.75
  5. Step 5: Solve for x
    x = 1,230,006,466,358.75/1,273,039.84
  6. Step 6: Final answer
    x = 966,196.37

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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.