Home / 736,007.72-1,015,696.23-409,325.27

Finding the Fourth Proportional to 736,007.72, 1,015,696.23 and 409,325.27

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Solution

The fourth proportional to 736,007.72, 1,015,696.23 and 409,325.27 is: 564,871.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,007.72 : 1,015,696.23 = 409,325.27 : x
  2. Step 2: Convert to fraction form
    736,007.72/1,015,696.23 = 409,325.27/x
  3. Step 3: Cross multiply
    736,007.72x = 1,015,696.23 × 409,325.27
  4. Step 4: Simplify right side
    736,007.72x = 415,750,126,969.28
  5. Step 5: Solve for x
    x = 415,750,126,969.28/736,007.72
  6. Step 6: Final answer
    x = 564,871.97

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1.5x scale

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.