Home / 1,666,223.68-2,498,945.60-468,260.48

Finding the Fourth Proportional to 1,666,223.68, 2,498,945.60 and 468,260.48

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Solution

The fourth proportional to 1,666,223.68, 2,498,945.60 and 468,260.48 is: 702,281.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,223.68 : 2,498,945.60 = 468,260.48 : x
  2. Step 2: Convert to fraction form
    1,666,223.68/2,498,945.60 = 468,260.48/x
  3. Step 3: Cross multiply
    1,666,223.68x = 2,498,945.60 × 468,260.48
  4. Step 4: Simplify right side
    1,666,223.68x = 1,170,157,466,149.89
  5. Step 5: Solve for x
    x = 1,170,157,466,149.89/1,666,223.68
  6. Step 6: Final answer
    x = 702,281.14

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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.