Home / 1,021,994.43-1,533,228.83-348,081.59

Finding the Fourth Proportional to 1,021,994.43, 1,533,228.83 and 348,081.59

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Solution

The fourth proportional to 1,021,994.43, 1,533,228.83 and 348,081.59 is: 522,203.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,994.43 : 1,533,228.83 = 348,081.59 : x
  2. Step 2: Convert to fraction form
    1,021,994.43/1,533,228.83 = 348,081.59/x
  3. Step 3: Cross multiply
    1,021,994.43x = 1,533,228.83 × 348,081.59
  4. Step 4: Simplify right side
    1,021,994.43x = 533,688,719,573.69
  5. Step 5: Solve for x
    x = 533,688,719,573.69/1,021,994.43
  6. Step 6: Final answer
    x = 522,203.16

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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.