Home / 1,372,452.48-2,056,402.32-971,103.84

Finding the Fourth Proportional to 1,372,452.48, 2,056,402.32 and 971,103.84

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Solution

The fourth proportional to 1,372,452.48, 2,056,402.32 and 971,103.84 is: 1,455,045.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,452.48 : 2,056,402.32 = 971,103.84 : x
  2. Step 2: Convert to fraction form
    1,372,452.48/2,056,402.32 = 971,103.84/x
  3. Step 3: Cross multiply
    1,372,452.48x = 2,056,402.32 × 971,103.84
  4. Step 4: Simplify right side
    1,372,452.48x = 1,996,980,189,536.91
  5. Step 5: Solve for x
    x = 1,996,980,189,536.91/1,372,452.48
  6. Step 6: Final answer
    x = 1,455,045.05

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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.