Home / 736,745.33-1,016,767.61-414,436.20

Finding the Fourth Proportional to 736,745.33, 1,016,767.61 and 414,436.20

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Solution

The fourth proportional to 736,745.33, 1,016,767.61 and 414,436.20 is: 571,955.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,745.33 : 1,016,767.61 = 414,436.20 : x
  2. Step 2: Convert to fraction form
    736,745.33/1,016,767.61 = 414,436.20/x
  3. Step 3: Cross multiply
    736,745.33x = 1,016,767.61 × 414,436.20
  4. Step 4: Simplify right side
    736,745.33x = 421,385,302,499.30
  5. Step 5: Solve for x
    x = 421,385,302,499.30/736,745.33
  6. Step 6: Final answer
    x = 571,955.18

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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.