Home / 1,483,068.45-2,046,332.64-871,320.81

Finding the Fourth Proportional to 1,483,068.45, 2,046,332.64 and 871,320.81

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Solution

The fourth proportional to 1,483,068.45, 2,046,332.64 and 871,320.81 is: 1,202,245.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,068.45 : 2,046,332.64 = 871,320.81 : x
  2. Step 2: Convert to fraction form
    1,483,068.45/2,046,332.64 = 871,320.81/x
  3. Step 3: Cross multiply
    1,483,068.45x = 2,046,332.64 × 871,320.81
  4. Step 4: Simplify right side
    1,483,068.45x = 1,783,012,213,414.24
  5. Step 5: Solve for x
    x = 1,783,012,213,414.24/1,483,068.45
  6. Step 6: Final answer
    x = 1,202,245.39

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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.