Home / 1,505,803.05-2,258,733.69-368,575.20

Finding the Fourth Proportional to 1,505,803.05, 2,258,733.69 and 368,575.20

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Solution

The fourth proportional to 1,505,803.05, 2,258,733.69 and 368,575.20 is: 552,869.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,803.05 : 2,258,733.69 = 368,575.20 : x
  2. Step 2: Convert to fraction form
    1,505,803.05/2,258,733.69 = 368,575.20/x
  3. Step 3: Cross multiply
    1,505,803.05x = 2,258,733.69 × 368,575.20
  4. Step 4: Simplify right side
    1,505,803.05x = 832,513,221,538.49
  5. Step 5: Solve for x
    x = 832,513,221,538.49/1,505,803.05
  6. Step 6: Final answer
    x = 552,869.93

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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.