Home / 949,741.49-1,310,633.30-514,149.08

Finding the Fourth Proportional to 949,741.49, 1,310,633.30 and 514,149.08

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Solution

The fourth proportional to 949,741.49, 1,310,633.30 and 514,149.08 is: 709,520.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,741.49 : 1,310,633.30 = 514,149.08 : x
  2. Step 2: Convert to fraction form
    949,741.49/1,310,633.30 = 514,149.08/x
  3. Step 3: Cross multiply
    949,741.49x = 1,310,633.30 × 514,149.08
  4. Step 4: Simplify right side
    949,741.49x = 673,860,896,288.45
  5. Step 5: Solve for x
    x = 673,860,896,288.45/949,741.49
  6. Step 6: Final answer
    x = 709,520.33

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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.