Home / 1,335,416.08-2,003,197.08-338,152.72

Finding the Fourth Proportional to 1,335,416.08, 2,003,197.08 and 338,152.72

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Solution

The fourth proportional to 1,335,416.08, 2,003,197.08 and 338,152.72 is: 507,247.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,416.08 : 2,003,197.08 = 338,152.72 : x
  2. Step 2: Convert to fraction form
    1,335,416.08/2,003,197.08 = 338,152.72/x
  3. Step 3: Cross multiply
    1,335,416.08x = 2,003,197.08 × 338,152.72
  4. Step 4: Simplify right side
    1,335,416.08x = 677,386,541,298.06
  5. Step 5: Solve for x
    x = 677,386,541,298.06/1,335,416.08
  6. Step 6: Final answer
    x = 507,247.55

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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.