Home / 1,349,929.20-2,024,893.80-550,945.20

Finding the Fourth Proportional to 1,349,929.20, 2,024,893.80 and 550,945.20

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Solution

The fourth proportional to 1,349,929.20, 2,024,893.80 and 550,945.20 is: 826,417.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,929.20 : 2,024,893.80 = 550,945.20 : x
  2. Step 2: Convert to fraction form
    1,349,929.20/2,024,893.80 = 550,945.20/x
  3. Step 3: Cross multiply
    1,349,929.20x = 2,024,893.80 × 550,945.20
  4. Step 4: Simplify right side
    1,349,929.20x = 1,115,605,519,619.76
  5. Step 5: Solve for x
    x = 1,115,605,519,619.76/1,349,929.20
  6. Step 6: Final answer
    x = 826,417.80

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1.5x scale

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.