Home / 1,335,423.08-2,003,207.58-338,159.72

Finding the Fourth Proportional to 1,335,423.08, 2,003,207.58 and 338,159.72

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Solution

The fourth proportional to 1,335,423.08, 2,003,207.58 and 338,159.72 is: 507,258.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,423.08 : 2,003,207.58 = 338,159.72 : x
  2. Step 2: Convert to fraction form
    1,335,423.08/2,003,207.58 = 338,159.72/x
  3. Step 3: Cross multiply
    1,335,423.08x = 2,003,207.58 × 338,159.72
  4. Step 4: Simplify right side
    1,335,423.08x = 677,404,114,354.68
  5. Step 5: Solve for x
    x = 677,404,114,354.68/1,335,423.08
  6. Step 6: Final answer
    x = 507,258.06

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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.