Home / 1,309,133.34-1,963,477.53-362,282.76

Finding the Fourth Proportional to 1,309,133.34, 1,963,477.53 and 362,282.76

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Solution

The fourth proportional to 1,309,133.34, 1,963,477.53 and 362,282.76 is: 543,362.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,133.34 : 1,963,477.53 = 362,282.76 : x
  2. Step 2: Convert to fraction form
    1,309,133.34/1,963,477.53 = 362,282.76/x
  3. Step 3: Cross multiply
    1,309,133.34x = 1,963,477.53 × 362,282.76
  4. Step 4: Simplify right side
    1,309,133.34x = 711,334,058,766.38
  5. Step 5: Solve for x
    x = 711,334,058,766.38/1,309,133.34
  6. Step 6: Final answer
    x = 543,362.57

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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.