Home / 1,484,613.32-2,223,102.90-1,028,555.18

Finding the Fourth Proportional to 1,484,613.32, 2,223,102.90 and 1,028,555.18

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Solution

The fourth proportional to 1,484,613.32, 2,223,102.90 and 1,028,555.18 is: 1,540,188.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,613.32 : 2,223,102.90 = 1,028,555.18 : x
  2. Step 2: Convert to fraction form
    1,484,613.32/2,223,102.90 = 1,028,555.18/x
  3. Step 3: Cross multiply
    1,484,613.32x = 2,223,102.90 × 1,028,555.18
  4. Step 4: Simplify right side
    1,484,613.32x = 2,286,584,003,468.02
  5. Step 5: Solve for x
    x = 2,286,584,003,468.02/1,484,613.32
  6. Step 6: Final answer
    x = 1,540,188.26

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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.