Home / 1,313,598.28-1,812,868.32-733,003.96

Finding the Fourth Proportional to 1,313,598.28, 1,812,868.32 and 733,003.96

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Solution

The fourth proportional to 1,313,598.28, 1,812,868.32 and 733,003.96 is: 1,011,602.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,598.28 : 1,812,868.32 = 733,003.96 : x
  2. Step 2: Convert to fraction form
    1,313,598.28/1,812,868.32 = 733,003.96/x
  3. Step 3: Cross multiply
    1,313,598.28x = 1,812,868.32 × 733,003.96
  4. Step 4: Simplify right side
    1,313,598.28x = 1,328,839,657,518.55
  5. Step 5: Solve for x
    x = 1,328,839,657,518.55/1,313,598.28
  6. Step 6: Final answer
    x = 1,011,602.77

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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.