Home / 984,907.38-1,359,288.28-549,393.34

Finding the Fourth Proportional to 984,907.38, 1,359,288.28 and 549,393.34

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Solution

The fourth proportional to 984,907.38, 1,359,288.28 and 549,393.34 is: 758,227.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,907.38 : 1,359,288.28 = 549,393.34 : x
  2. Step 2: Convert to fraction form
    984,907.38/1,359,288.28 = 549,393.34/x
  3. Step 3: Cross multiply
    984,907.38x = 1,359,288.28 × 549,393.34
  4. Step 4: Simplify right side
    984,907.38x = 746,783,928,172.06
  5. Step 5: Solve for x
    x = 746,783,928,172.06/984,907.38
  6. Step 6: Final answer
    x = 758,227.57

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Double scale
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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.