Home / 1,343,366.80-2,015,050.20-346,094.80

Finding the Fourth Proportional to 1,343,366.80, 2,015,050.20 and 346,094.80

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Solution

The fourth proportional to 1,343,366.80, 2,015,050.20 and 346,094.80 is: 519,142.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,366.80 : 2,015,050.20 = 346,094.80 : x
  2. Step 2: Convert to fraction form
    1,343,366.80/2,015,050.20 = 346,094.80/x
  3. Step 3: Cross multiply
    1,343,366.80x = 2,015,050.20 × 346,094.80
  4. Step 4: Simplify right side
    1,343,366.80x = 697,398,395,958.96
  5. Step 5: Solve for x
    x = 697,398,395,958.96/1,343,366.80
  6. Step 6: Final answer
    x = 519,142.20

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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.