Home / 900,288.50-1,348,933.42-633,488.51

Finding the Fourth Proportional to 900,288.50, 1,348,933.42 and 633,488.51

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Solution

The fourth proportional to 900,288.50, 1,348,933.42 and 633,488.51 is: 949,177.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,288.50 : 1,348,933.42 = 633,488.51 : x
  2. Step 2: Convert to fraction form
    900,288.50/1,348,933.42 = 633,488.51/x
  3. Step 3: Cross multiply
    900,288.50x = 1,348,933.42 × 633,488.51
  4. Step 4: Simplify right side
    900,288.50x = 854,533,813,996.62
  5. Step 5: Solve for x
    x = 854,533,813,996.62/900,288.50
  6. Step 6: Final answer
    x = 949,177.75

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1.5x scale

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.