Home / 1,295,926.34-1,788,379.12-722,966.52

Finding the Fourth Proportional to 1,295,926.34, 1,788,379.12 and 722,966.52

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Solution

The fourth proportional to 1,295,926.34, 1,788,379.12 and 722,966.52 is: 997,694.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,926.34 : 1,788,379.12 = 722,966.52 : x
  2. Step 2: Convert to fraction form
    1,295,926.34/1,788,379.12 = 722,966.52/x
  3. Step 3: Cross multiply
    1,295,926.34x = 1,788,379.12 × 722,966.52
  4. Step 4: Simplify right side
    1,295,926.34x = 1,292,938,228,827.06
  5. Step 5: Solve for x
    x = 1,292,938,228,827.06/1,295,926.34
  6. Step 6: Final answer
    x = 997,694.23

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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.