Home / 934,510.10-1,289,623.74-504,790.24

Finding the Fourth Proportional to 934,510.10, 1,289,623.74 and 504,790.24

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Solution

The fourth proportional to 934,510.10, 1,289,623.74 and 504,790.24 is: 696,610.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,510.10 : 1,289,623.74 = 504,790.24 : x
  2. Step 2: Convert to fraction form
    934,510.10/1,289,623.74 = 504,790.24/x
  3. Step 3: Cross multiply
    934,510.10x = 1,289,623.74 × 504,790.24
  4. Step 4: Simplify right side
    934,510.10x = 650,989,477,224.30
  5. Step 5: Solve for x
    x = 650,989,477,224.30/934,510.10
  6. Step 6: Final answer
    x = 696,610.42

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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.