Home / 3,528,000.90-5,292,001.35-1,003,328.10

Finding the Fourth Proportional to 3,528,000.90, 5,292,001.35 and 1,003,328.10

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Solution

The fourth proportional to 3,528,000.90, 5,292,001.35 and 1,003,328.10 is: 1,504,992.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,000.90 : 5,292,001.35 = 1,003,328.10 : x
  2. Step 2: Convert to fraction form
    3,528,000.90/5,292,001.35 = 1,003,328.10/x
  3. Step 3: Cross multiply
    3,528,000.90x = 5,292,001.35 × 1,003,328.10
  4. Step 4: Simplify right side
    3,528,000.90x = 5,309,613,659,692.93
  5. Step 5: Solve for x
    x = 5,309,613,659,692.93/3,528,000.90
  6. Step 6: Final answer
    x = 1,504,992.15

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Double scale
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Similar ratio
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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.