Home / 1,094,682.40-1,642,402.68-455,331.17

Finding the Fourth Proportional to 1,094,682.40, 1,642,402.68 and 455,331.17

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Solution

The fourth proportional to 1,094,682.40, 1,642,402.68 and 455,331.17 is: 683,154.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,682.40 : 1,642,402.68 = 455,331.17 : x
  2. Step 2: Convert to fraction form
    1,094,682.40/1,642,402.68 = 455,331.17/x
  3. Step 3: Cross multiply
    1,094,682.40x = 1,642,402.68 × 455,331.17
  4. Step 4: Simplify right side
    1,094,682.40x = 747,837,136,294.05
  5. Step 5: Solve for x
    x = 747,837,136,294.05/1,094,682.40
  6. Step 6: Final answer
    x = 683,154.44

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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.