Home / 1,315,682.16-1,974,310.43-567,728.16

Finding the Fourth Proportional to 1,315,682.16, 1,974,310.43 and 567,728.16

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Solution

The fourth proportional to 1,315,682.16, 1,974,310.43 and 567,728.16 is: 851,931.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,315,682.16 : 1,974,310.43 = 567,728.16 : x
  2. Step 2: Convert to fraction form
    1,315,682.16/1,974,310.43 = 567,728.16/x
  3. Step 3: Cross multiply
    1,315,682.16x = 1,974,310.43 × 567,728.16
  4. Step 4: Simplify right side
    1,315,682.16x = 1,120,871,624,854.07
  5. Step 5: Solve for x
    x = 1,120,871,624,854.07/1,315,682.16
  6. Step 6: Final answer
    x = 851,931.92

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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.