Home / 1,163,025.28-1,744,532.96-310,095.20

Finding the Fourth Proportional to 1,163,025.28, 1,744,532.96 and 310,095.20

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Solution

The fourth proportional to 1,163,025.28, 1,744,532.96 and 310,095.20 is: 465,141.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,025.28 : 1,744,532.96 = 310,095.20 : x
  2. Step 2: Convert to fraction form
    1,163,025.28/1,744,532.96 = 310,095.20/x
  3. Step 3: Cross multiply
    1,163,025.28x = 1,744,532.96 × 310,095.20
  4. Step 4: Simplify right side
    1,163,025.28x = 540,971,297,137.79
  5. Step 5: Solve for x
    x = 540,971,297,137.79/1,163,025.28
  6. Step 6: Final answer
    x = 465,141.48

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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.