Home / 1,448,216.04-1,998,583.98-836,357.74

Finding the Fourth Proportional to 1,448,216.04, 1,998,583.98 and 836,357.74

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Solution

The fourth proportional to 1,448,216.04, 1,998,583.98 and 836,357.74 is: 1,154,200.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,216.04 : 1,998,583.98 = 836,357.74 : x
  2. Step 2: Convert to fraction form
    1,448,216.04/1,998,583.98 = 836,357.74/x
  3. Step 3: Cross multiply
    1,448,216.04x = 1,998,583.98 × 836,357.74
  4. Step 4: Simplify right side
    1,448,216.04x = 1,671,531,172,580.20
  5. Step 5: Solve for x
    x = 1,671,531,172,580.20/1,448,216.04
  6. Step 6: Final answer
    x = 1,154,200.15

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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.