Home / 1,379,333.10-2,068,999.65-382,061.10

Finding the Fourth Proportional to 1,379,333.10, 2,068,999.65 and 382,061.10

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Solution

The fourth proportional to 1,379,333.10, 2,068,999.65 and 382,061.10 is: 573,091.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,333.10 : 2,068,999.65 = 382,061.10 : x
  2. Step 2: Convert to fraction form
    1,379,333.10/2,068,999.65 = 382,061.10/x
  3. Step 3: Cross multiply
    1,379,333.10x = 2,068,999.65 × 382,061.10
  4. Step 4: Simplify right side
    1,379,333.10x = 790,484,282,178.62
  5. Step 5: Solve for x
    x = 790,484,282,178.62/1,379,333.10
  6. Step 6: Final answer
    x = 573,091.65

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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.