Home / 1,131,632.60-1,697,210.28-332,697.20

Finding the Fourth Proportional to 1,131,632.60, 1,697,210.28 and 332,697.20

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Solution

The fourth proportional to 1,131,632.60, 1,697,210.28 and 332,697.20 is: 498,975.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,632.60 : 1,697,210.28 = 332,697.20 : x
  2. Step 2: Convert to fraction form
    1,131,632.60/1,697,210.28 = 332,697.20/x
  3. Step 3: Cross multiply
    1,131,632.60x = 1,697,210.28 × 332,697.20
  4. Step 4: Simplify right side
    1,131,632.60x = 564,657,107,967.22
  5. Step 5: Solve for x
    x = 564,657,107,967.22/1,131,632.60
  6. Step 6: Final answer
    x = 498,975.65

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Double scale
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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.