Home / 913,804.27-1,369,892.25-433,735.90

Finding the Fourth Proportional to 913,804.27, 1,369,892.25 and 433,735.90

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Solution

The fourth proportional to 913,804.27, 1,369,892.25 and 433,735.90 is: 650,217.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,804.27 : 1,369,892.25 = 433,735.90 : x
  2. Step 2: Convert to fraction form
    913,804.27/1,369,892.25 = 433,735.90/x
  3. Step 3: Cross multiply
    913,804.27x = 1,369,892.25 × 433,735.90
  4. Step 4: Simplify right side
    913,804.27x = 594,171,444,532.04
  5. Step 5: Solve for x
    x = 594,171,444,532.04/913,804.27
  6. Step 6: Final answer
    x = 650,217.41

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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.