Home / 892,372.13-1,230,284.14-709,222.27

Finding the Fourth Proportional to 892,372.13, 1,230,284.14 and 709,222.27

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Solution

The fourth proportional to 892,372.13, 1,230,284.14 and 709,222.27 is: 977,781.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,372.13 : 1,230,284.14 = 709,222.27 : x
  2. Step 2: Convert to fraction form
    892,372.13/1,230,284.14 = 709,222.27/x
  3. Step 3: Cross multiply
    892,372.13x = 1,230,284.14 × 709,222.27
  4. Step 4: Simplify right side
    892,372.13x = 872,544,903,893.98
  5. Step 5: Solve for x
    x = 872,544,903,893.98/892,372.13
  6. Step 6: Final answer
    x = 977,781.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.