Home / 970,302.20-1,458,077.70-854,828.60

Finding the Fourth Proportional to 970,302.20, 1,458,077.70 and 854,828.60

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Solution

The fourth proportional to 970,302.20, 1,458,077.70 and 854,828.60 is: 1,284,554.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,302.20 : 1,458,077.70 = 854,828.60 : x
  2. Step 2: Convert to fraction form
    970,302.20/1,458,077.70 = 854,828.60/x
  3. Step 3: Cross multiply
    970,302.20x = 1,458,077.70 × 854,828.60
  4. Step 4: Simplify right side
    970,302.20x = 1,246,406,518,982.22
  5. Step 5: Solve for x
    x = 1,246,406,518,982.22/970,302.20
  6. Step 6: Final answer
    x = 1,284,554.98

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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.