Home / 905,937.29-1,359,127.83-450,743.33

Finding the Fourth Proportional to 905,937.29, 1,359,127.83 and 450,743.33

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Solution

The fourth proportional to 905,937.29, 1,359,127.83 and 450,743.33 is: 676,225.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,937.29 : 1,359,127.83 = 450,743.33 : x
  2. Step 2: Convert to fraction form
    905,937.29/1,359,127.83 = 450,743.33/x
  3. Step 3: Cross multiply
    905,937.29x = 1,359,127.83 × 450,743.33
  4. Step 4: Simplify right side
    905,937.29x = 612,617,803,989.87
  5. Step 5: Solve for x
    x = 612,617,803,989.87/905,937.29
  6. Step 6: Final answer
    x = 676,225.40

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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.