Home / 854,588.20-1,281,882.30-602,645.80

Finding the Fourth Proportional to 854,588.20, 1,281,882.30 and 602,645.80

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Solution

The fourth proportional to 854,588.20, 1,281,882.30 and 602,645.80 is: 903,968.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,588.20 : 1,281,882.30 = 602,645.80 : x
  2. Step 2: Convert to fraction form
    854,588.20/1,281,882.30 = 602,645.80/x
  3. Step 3: Cross multiply
    854,588.20x = 1,281,882.30 × 602,645.80
  4. Step 4: Simplify right side
    854,588.20x = 772,520,984,189.34
  5. Step 5: Solve for x
    x = 772,520,984,189.34/854,588.20
  6. Step 6: Final answer
    x = 903,968.70

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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.