Home / 1,005,437.44-1,508,166.48-295,478.08

Finding the Fourth Proportional to 1,005,437.44, 1,508,166.48 and 295,478.08

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Solution

The fourth proportional to 1,005,437.44, 1,508,166.48 and 295,478.08 is: 443,220.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,437.44 : 1,508,166.48 = 295,478.08 : x
  2. Step 2: Convert to fraction form
    1,005,437.44/1,508,166.48 = 295,478.08/x
  3. Step 3: Cross multiply
    1,005,437.44x = 1,508,166.48 × 295,478.08
  4. Step 4: Simplify right side
    1,005,437.44x = 445,630,135,830.76
  5. Step 5: Solve for x
    x = 445,630,135,830.76/1,005,437.44
  6. Step 6: Final answer
    x = 443,220.15

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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.