Home / 1,249,220.75-1,723,930.16-676,260.90

Finding the Fourth Proportional to 1,249,220.75, 1,723,930.16 and 676,260.90

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Solution

The fourth proportional to 1,249,220.75, 1,723,930.16 and 676,260.90 is: 933,243.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,220.75 : 1,723,930.16 = 676,260.90 : x
  2. Step 2: Convert to fraction form
    1,249,220.75/1,723,930.16 = 676,260.90/x
  3. Step 3: Cross multiply
    1,249,220.75x = 1,723,930.16 × 676,260.90
  4. Step 4: Simplify right side
    1,249,220.75x = 1,165,826,558,157.44
  5. Step 5: Solve for x
    x = 1,165,826,558,157.44/1,249,220.75
  6. Step 6: Final answer
    x = 933,243.03

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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.