Home / 1,452,210.24-2,178,316.32-455,016

Finding the Fourth Proportional to 1,452,210.24, 2,178,316.32 and 455,016

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Solution

The fourth proportional to 1,452,210.24, 2,178,316.32 and 455,016 is: 682,524.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,210.24 : 2,178,316.32 = 455,016 : x
  2. Step 2: Convert to fraction form
    1,452,210.24/2,178,316.32 = 455,016/x
  3. Step 3: Cross multiply
    1,452,210.24x = 2,178,316.32 × 455,016
  4. Step 4: Simplify right side
    1,452,210.24x = 991,168,778,661.12
  5. Step 5: Solve for x
    x = 991,168,778,661.12/1,452,210.24
  6. Step 6: Final answer
    x = 682,524.30

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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.