Home / 1,448,225.76-1,998,939-904,033.68

Finding the Fourth Proportional to 1,448,225.76, 1,998,939 and 904,033.68

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Solution

The fourth proportional to 1,448,225.76, 1,998,939 and 904,033.68 is: 1,247,808.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,225.76 : 1,998,939 = 904,033.68 : x
  2. Step 2: Convert to fraction form
    1,448,225.76/1,998,939 = 904,033.68/x
  3. Step 3: Cross multiply
    1,448,225.76x = 1,998,939 × 904,033.68
  4. Step 4: Simplify right side
    1,448,225.76x = 1,807,108,180,265.52
  5. Step 5: Solve for x
    x = 1,807,108,180,265.52/1,448,225.76
  6. Step 6: Final answer
    x = 1,247,808.34

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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.