Home / 1,023,095.35-1,534,889.55-383,404.68

Finding the Fourth Proportional to 1,023,095.35, 1,534,889.55 and 383,404.68

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Solution

The fourth proportional to 1,023,095.35, 1,534,889.55 and 383,404.68 is: 575,199.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,095.35 : 1,534,889.55 = 383,404.68 : x
  2. Step 2: Convert to fraction form
    1,023,095.35/1,534,889.55 = 383,404.68/x
  3. Step 3: Cross multiply
    1,023,095.35x = 1,534,889.55 × 383,404.68
  4. Step 4: Simplify right side
    1,023,095.35x = 588,483,836,753.09
  5. Step 5: Solve for x
    x = 588,483,836,753.09/1,023,095.35
  6. Step 6: Final answer
    x = 575,199.41

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Double scale
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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.