Home / 1,060,293.80-1,590,440.70-850,341.80

Finding the Fourth Proportional to 1,060,293.80, 1,590,440.70 and 850,341.80

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Solution

The fourth proportional to 1,060,293.80, 1,590,440.70 and 850,341.80 is: 1,275,512.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,293.80 : 1,590,440.70 = 850,341.80 : x
  2. Step 2: Convert to fraction form
    1,060,293.80/1,590,440.70 = 850,341.80/x
  3. Step 3: Cross multiply
    1,060,293.80x = 1,590,440.70 × 850,341.80
  4. Step 4: Simplify right side
    1,060,293.80x = 1,352,418,207,631.26
  5. Step 5: Solve for x
    x = 1,352,418,207,631.26/1,060,293.80
  6. Step 6: Final answer
    x = 1,275,512.70

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Double scale
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Similar ratio
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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.