Home / 691,923.38-1,038,025.11-292,563.50

Finding the Fourth Proportional to 691,923.38, 1,038,025.11 and 292,563.50

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Solution

The fourth proportional to 691,923.38, 1,038,025.11 and 292,563.50 is: 438,904.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,923.38 : 1,038,025.11 = 292,563.50 : x
  2. Step 2: Convert to fraction form
    691,923.38/1,038,025.11 = 292,563.50/x
  3. Step 3: Cross multiply
    691,923.38x = 1,038,025.11 × 292,563.50
  4. Step 4: Simplify right side
    691,923.38x = 303,688,259,269.49
  5. Step 5: Solve for x
    x = 303,688,259,269.49/691,923.38
  6. Step 6: Final answer
    x = 438,904.46

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1.5x scale

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.