Home / 1,088,405.42-1,632,727.20-369,266.36

Finding the Fourth Proportional to 1,088,405.42, 1,632,727.20 and 369,266.36

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Solution

The fourth proportional to 1,088,405.42, 1,632,727.20 and 369,266.36 is: 553,939.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,405.42 : 1,632,727.20 = 369,266.36 : x
  2. Step 2: Convert to fraction form
    1,088,405.42/1,632,727.20 = 369,266.36/x
  3. Step 3: Cross multiply
    1,088,405.42x = 1,632,727.20 × 369,266.36
  4. Step 4: Simplify right side
    1,088,405.42x = 602,911,230,016.99
  5. Step 5: Solve for x
    x = 602,911,230,016.99/1,088,405.42
  6. Step 6: Final answer
    x = 553,939.94

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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.