Home / 1,023,607.64-1,535,078.82-340,310.54

Finding the Fourth Proportional to 1,023,607.64, 1,535,078.82 and 340,310.54

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Solution

The fourth proportional to 1,023,607.64, 1,535,078.82 and 340,310.54 is: 510,355.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,607.64 : 1,535,078.82 = 340,310.54 : x
  2. Step 2: Convert to fraction form
    1,023,607.64/1,535,078.82 = 340,310.54/x
  3. Step 3: Cross multiply
    1,023,607.64x = 1,535,078.82 × 340,310.54
  4. Step 4: Simplify right side
    1,023,607.64x = 522,403,502,176.76
  5. Step 5: Solve for x
    x = 522,403,502,176.76/1,023,607.64
  6. Step 6: Final answer
    x = 510,355.22

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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.