Home / 1,088,332.94-1,632,536.28-289,615.26

Finding the Fourth Proportional to 1,088,332.94, 1,632,536.28 and 289,615.26

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Solution

The fourth proportional to 1,088,332.94, 1,632,536.28 and 289,615.26 is: 434,432.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,332.94 : 1,632,536.28 = 289,615.26 : x
  2. Step 2: Convert to fraction form
    1,088,332.94/1,632,536.28 = 289,615.26/x
  3. Step 3: Cross multiply
    1,088,332.94x = 1,632,536.28 × 289,615.26
  4. Step 4: Simplify right side
    1,088,332.94x = 472,807,419,191.63
  5. Step 5: Solve for x
    x = 472,807,419,191.63/1,088,332.94
  6. Step 6: Final answer
    x = 434,432.70

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Double scale
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Similar ratio
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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.