Home / 756,073.90-1,134,110.85-738,577.90

Finding the Fourth Proportional to 756,073.90, 1,134,110.85 and 738,577.90

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Solution

The fourth proportional to 756,073.90, 1,134,110.85 and 738,577.90 is: 1,107,866.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,073.90 : 1,134,110.85 = 738,577.90 : x
  2. Step 2: Convert to fraction form
    756,073.90/1,134,110.85 = 738,577.90/x
  3. Step 3: Cross multiply
    756,073.90x = 1,134,110.85 × 738,577.90
  4. Step 4: Simplify right side
    756,073.90x = 837,629,209,960.22
  5. Step 5: Solve for x
    x = 837,629,209,960.22/756,073.90
  6. Step 6: Final answer
    x = 1,107,866.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.