Home / 1,368,109.60-2,052,164.40-370,837.60

Finding the Fourth Proportional to 1,368,109.60, 2,052,164.40 and 370,837.60

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Solution

The fourth proportional to 1,368,109.60, 2,052,164.40 and 370,837.60 is: 556,256.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,109.60 : 2,052,164.40 = 370,837.60 : x
  2. Step 2: Convert to fraction form
    1,368,109.60/2,052,164.40 = 370,837.60/x
  3. Step 3: Cross multiply
    1,368,109.60x = 2,052,164.40 × 370,837.60
  4. Step 4: Simplify right side
    1,368,109.60x = 761,019,720,901.44
  5. Step 5: Solve for x
    x = 761,019,720,901.44/1,368,109.60
  6. Step 6: Final answer
    x = 556,256.40

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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.