Home / 1,273,676.51-1,757,670.95-700,715.31

Finding the Fourth Proportional to 1,273,676.51, 1,757,670.95 and 700,715.31

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Solution

The fourth proportional to 1,273,676.51, 1,757,670.95 and 700,715.31 is: 966,985.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,676.51 : 1,757,670.95 = 700,715.31 : x
  2. Step 2: Convert to fraction form
    1,273,676.51/1,757,670.95 = 700,715.31/x
  3. Step 3: Cross multiply
    1,273,676.51x = 1,757,670.95 × 700,715.31
  4. Step 4: Simplify right side
    1,273,676.51x = 1,231,626,941,103.67
  5. Step 5: Solve for x
    x = 1,231,626,941,103.67/1,273,676.51
  6. Step 6: Final answer
    x = 966,985.68

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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.