Home / 1,864,114.34-2,572,453.28-1,048,317.80

Finding the Fourth Proportional to 1,864,114.34, 2,572,453.28 and 1,048,317.80

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Solution

The fourth proportional to 1,864,114.34, 2,572,453.28 and 1,048,317.80 is: 1,446,664.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,114.34 : 2,572,453.28 = 1,048,317.80 : x
  2. Step 2: Convert to fraction form
    1,864,114.34/2,572,453.28 = 1,048,317.80/x
  3. Step 3: Cross multiply
    1,864,114.34x = 2,572,453.28 × 1,048,317.80
  4. Step 4: Simplify right side
    1,864,114.34x = 2,696,748,552,850.91
  5. Step 5: Solve for x
    x = 2,696,748,552,850.91/1,864,114.34
  6. Step 6: Final answer
    x = 1,446,664.78

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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.