Home / 1,634,135.92-2,450,416.54-569,154.40

Finding the Fourth Proportional to 1,634,135.92, 2,450,416.54 and 569,154.40

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Solution

The fourth proportional to 1,634,135.92, 2,450,416.54 and 569,154.40 is: 853,457.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,135.92 : 2,450,416.54 = 569,154.40 : x
  2. Step 2: Convert to fraction form
    1,634,135.92/2,450,416.54 = 569,154.40/x
  3. Step 3: Cross multiply
    1,634,135.92x = 2,450,416.54 × 569,154.40
  4. Step 4: Simplify right side
    1,634,135.92x = 1,394,665,355,573.78
  5. Step 5: Solve for x
    x = 1,394,665,355,573.78/1,634,135.92
  6. Step 6: Final answer
    x = 853,457.38

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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.