Home / 1,329,395.49-1,834,556.45-725,783.49

Finding the Fourth Proportional to 1,329,395.49, 1,834,556.45 and 725,783.49

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Solution

The fourth proportional to 1,329,395.49, 1,834,556.45 and 725,783.49 is: 1,001,576.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,395.49 : 1,834,556.45 = 725,783.49 : x
  2. Step 2: Convert to fraction form
    1,329,395.49/1,834,556.45 = 725,783.49/x
  3. Step 3: Cross multiply
    1,329,395.49x = 1,834,556.45 × 725,783.49
  4. Step 4: Simplify right side
    1,329,395.49x = 1,331,490,779,254.09
  5. Step 5: Solve for x
    x = 1,331,490,779,254.09/1,329,395.49
  6. Step 6: Final answer
    x = 1,001,576.12

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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.