Home / 1,088,407.08-1,632,613.80-330,254.76

Finding the Fourth Proportional to 1,088,407.08, 1,632,613.80 and 330,254.76

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Solution

The fourth proportional to 1,088,407.08, 1,632,613.80 and 330,254.76 is: 495,383.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,407.08 : 1,632,613.80 = 330,254.76 : x
  2. Step 2: Convert to fraction form
    1,088,407.08/1,632,613.80 = 330,254.76/x
  3. Step 3: Cross multiply
    1,088,407.08x = 1,632,613.80 × 330,254.76
  4. Step 4: Simplify right side
    1,088,407.08x = 539,178,478,691.69
  5. Step 5: Solve for x
    x = 539,178,478,691.69/1,088,407.08
  6. Step 6: Final answer
    x = 495,383.10

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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.