Home / 903,582.52-1,355,371.62-498,755.32

Finding the Fourth Proportional to 903,582.52, 1,355,371.62 and 498,755.32

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Solution

The fourth proportional to 903,582.52, 1,355,371.62 and 498,755.32 is: 748,131.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,582.52 : 1,355,371.62 = 498,755.32 : x
  2. Step 2: Convert to fraction form
    903,582.52/1,355,371.62 = 498,755.32/x
  3. Step 3: Cross multiply
    903,582.52x = 1,355,371.62 × 498,755.32
  4. Step 4: Simplify right side
    903,582.52x = 675,998,806,052.02
  5. Step 5: Solve for x
    x = 675,998,806,052.02/903,582.52
  6. Step 6: Final answer
    x = 748,131.79

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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.