Home / 1,314,301.20-1,961,944.64-1,154,868.90

Finding the Fourth Proportional to 1,314,301.20, 1,961,944.64 and 1,154,868.90

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Solution

The fourth proportional to 1,314,301.20, 1,961,944.64 and 1,154,868.90 is: 1,723,949.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,301.20 : 1,961,944.64 = 1,154,868.90 : x
  2. Step 2: Convert to fraction form
    1,314,301.20/1,961,944.64 = 1,154,868.90/x
  3. Step 3: Cross multiply
    1,314,301.20x = 1,961,944.64 × 1,154,868.90
  4. Step 4: Simplify right side
    1,314,301.20x = 2,265,788,842,483.35
  5. Step 5: Solve for x
    x = 2,265,788,842,483.35/1,314,301.20
  6. Step 6: Final answer
    x = 1,723,949.46

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.