Home / 945,702.41-1,305,550.91-730,359.05

Finding the Fourth Proportional to 945,702.41, 1,305,550.91 and 730,359.05

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Solution

The fourth proportional to 945,702.41, 1,305,550.91 and 730,359.05 is: 1,008,267.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,702.41 : 1,305,550.91 = 730,359.05 : x
  2. Step 2: Convert to fraction form
    945,702.41/1,305,550.91 = 730,359.05/x
  3. Step 3: Cross multiply
    945,702.41x = 1,305,550.91 × 730,359.05
  4. Step 4: Simplify right side
    945,702.41x = 953,520,917,652.38
  5. Step 5: Solve for x
    x = 953,520,917,652.38/945,702.41
  6. Step 6: Final answer
    x = 1,008,267.41

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1.5x scale

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.