Home / 1,354,517.25-2,031,818.70-501,802.30

Finding the Fourth Proportional to 1,354,517.25, 2,031,818.70 and 501,802.30

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Solution

The fourth proportional to 1,354,517.25, 2,031,818.70 and 501,802.30 is: 752,719.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,517.25 : 2,031,818.70 = 501,802.30 : x
  2. Step 2: Convert to fraction form
    1,354,517.25/2,031,818.70 = 501,802.30/x
  3. Step 3: Cross multiply
    1,354,517.25x = 2,031,818.70 × 501,802.30
  4. Step 4: Simplify right side
    1,354,517.25x = 1,019,571,294,334.00
  5. Step 5: Solve for x
    x = 1,019,571,294,334.00/1,354,517.25
  6. Step 6: Final answer
    x = 752,719.32

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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.