Home / 1,005,764.19-1,508,646.20-295,792.22

Finding the Fourth Proportional to 1,005,764.19, 1,508,646.20 and 295,792.22

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Solution

The fourth proportional to 1,005,764.19, 1,508,646.20 and 295,792.22 is: 443,688.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,764.19 : 1,508,646.20 = 295,792.22 : x
  2. Step 2: Convert to fraction form
    1,005,764.19/1,508,646.20 = 295,792.22/x
  3. Step 3: Cross multiply
    1,005,764.19x = 1,508,646.20 × 295,792.22
  4. Step 4: Simplify right side
    1,005,764.19x = 446,245,799,670.37
  5. Step 5: Solve for x
    x = 446,245,799,670.37/1,005,764.19
  6. Step 6: Final answer
    x = 443,688.30

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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.