Home / 1,382,519.64-2,073,582.60-435,767.32

Finding the Fourth Proportional to 1,382,519.64, 2,073,582.60 and 435,767.32

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Solution

The fourth proportional to 1,382,519.64, 2,073,582.60 and 435,767.32 is: 653,588.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,519.64 : 2,073,582.60 = 435,767.32 : x
  2. Step 2: Convert to fraction form
    1,382,519.64/2,073,582.60 = 435,767.32/x
  3. Step 3: Cross multiply
    1,382,519.64x = 2,073,582.60 × 435,767.32
  4. Step 4: Simplify right side
    1,382,519.64x = 903,599,532,400.63
  5. Step 5: Solve for x
    x = 903,599,532,400.63/1,382,519.64
  6. Step 6: Final answer
    x = 653,588.93

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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.