Home / 1,329,928.23-1,835,196.90-749,125.98

Finding the Fourth Proportional to 1,329,928.23, 1,835,196.90 and 749,125.98

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Solution

The fourth proportional to 1,329,928.23, 1,835,196.90 and 749,125.98 is: 1,033,735.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,928.23 : 1,835,196.90 = 749,125.98 : x
  2. Step 2: Convert to fraction form
    1,329,928.23/1,835,196.90 = 749,125.98/x
  3. Step 3: Cross multiply
    1,329,928.23x = 1,835,196.90 × 749,125.98
  4. Step 4: Simplify right side
    1,329,928.23x = 1,374,793,676,205.46
  5. Step 5: Solve for x
    x = 1,374,793,676,205.46/1,329,928.23
  6. Step 6: Final answer
    x = 1,033,735.24

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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.