Home / 1,005,637.04-1,508,455.08-295,670.96

Finding the Fourth Proportional to 1,005,637.04, 1,508,455.08 and 295,670.96

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Solution

The fourth proportional to 1,005,637.04, 1,508,455.08 and 295,670.96 is: 443,506.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,637.04 : 1,508,455.08 = 295,670.96 : x
  2. Step 2: Convert to fraction form
    1,005,637.04/1,508,455.08 = 295,670.96/x
  3. Step 3: Cross multiply
    1,005,637.04x = 1,508,455.08 × 295,670.96
  4. Step 4: Simplify right side
    1,005,637.04x = 446,006,361,620.48
  5. Step 5: Solve for x
    x = 446,006,361,620.48/1,005,637.04
  6. Step 6: Final answer
    x = 443,506.30

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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.