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Finding the Fourth Proportional to 1,325.01, 1,987.74 and 595.10

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Solution

The fourth proportional to 1,325.01, 1,987.74 and 595.10 is: 892.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325.01 : 1,987.74 = 595.10 : x
  2. Step 2: Convert to fraction form
    1,325.01/1,987.74 = 595.10/x
  3. Step 3: Cross multiply
    1,325.01x = 1,987.74 × 595.10
  4. Step 4: Simplify right side
    1,325.01x = 1,182,897.86
  5. Step 5: Solve for x
    x = 1,182,897.86/1,325.01
  6. Step 6: Final answer
    x = 892.75

Related Problems

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Half scale
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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.