Home / 1,448,104.32-1,998,479.46-836,282.76

Finding the Fourth Proportional to 1,448,104.32, 1,998,479.46 and 836,282.76

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Solution

The fourth proportional to 1,448,104.32, 1,998,479.46 and 836,282.76 is: 1,154,125.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,104.32 : 1,998,479.46 = 836,282.76 : x
  2. Step 2: Convert to fraction form
    1,448,104.32/1,998,479.46 = 836,282.76/x
  3. Step 3: Cross multiply
    1,448,104.32x = 1,998,479.46 × 836,282.76
  4. Step 4: Simplify right side
    1,448,104.32x = 1,671,293,918,612.11
  5. Step 5: Solve for x
    x = 1,671,293,918,612.11/1,448,104.32
  6. Step 6: Final answer
    x = 1,154,125.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.