Home / 1,298,579.14-1,792,217.23-747,283.52

Finding the Fourth Proportional to 1,298,579.14, 1,792,217.23 and 747,283.52

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Solution

The fourth proportional to 1,298,579.14, 1,792,217.23 and 747,283.52 is: 1,031,353.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,298,579.14 : 1,792,217.23 = 747,283.52 : x
  2. Step 2: Convert to fraction form
    1,298,579.14/1,792,217.23 = 747,283.52/x
  3. Step 3: Cross multiply
    1,298,579.14x = 1,792,217.23 × 747,283.52
  4. Step 4: Simplify right side
    1,298,579.14x = 1,339,294,400,239.05
  5. Step 5: Solve for x
    x = 1,339,294,400,239.05/1,298,579.14
  6. Step 6: Final answer
    x = 1,031,353.70

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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.