Home / 1,368,609.40-2,052,914.10-371,337.40

Finding the Fourth Proportional to 1,368,609.40, 2,052,914.10 and 371,337.40

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Solution

The fourth proportional to 1,368,609.40, 2,052,914.10 and 371,337.40 is: 557,006.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,609.40 : 2,052,914.10 = 371,337.40 : x
  2. Step 2: Convert to fraction form
    1,368,609.40/2,052,914.10 = 371,337.40/x
  3. Step 3: Cross multiply
    1,368,609.40x = 2,052,914.10 × 371,337.40
  4. Step 4: Simplify right side
    1,368,609.40x = 762,323,784,317.34
  5. Step 5: Solve for x
    x = 762,323,784,317.34/1,368,609.40
  6. Step 6: Final answer
    x = 557,006.10

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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.