Home / 1,209,494.33-1,815,363.94-610,875.84

Finding the Fourth Proportional to 1,209,494.33, 1,815,363.94 and 610,875.84

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Solution

The fourth proportional to 1,209,494.33, 1,815,363.94 and 610,875.84 is: 916,880.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,494.33 : 1,815,363.94 = 610,875.84 : x
  2. Step 2: Convert to fraction form
    1,209,494.33/1,815,363.94 = 610,875.84/x
  3. Step 3: Cross multiply
    1,209,494.33x = 1,815,363.94 × 610,875.84
  4. Step 4: Simplify right side
    1,209,494.33x = 1,108,961,971,753.21
  5. Step 5: Solve for x
    x = 1,108,961,971,753.21/1,209,494.33
  6. Step 6: Final answer
    x = 916,880.67

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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.