Home / 871,106.24-1,202,085.71-483,946.64

Finding the Fourth Proportional to 871,106.24, 1,202,085.71 and 483,946.64

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Solution

The fourth proportional to 871,106.24, 1,202,085.71 and 483,946.64 is: 667,823.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,106.24 : 1,202,085.71 = 483,946.64 : x
  2. Step 2: Convert to fraction form
    871,106.24/1,202,085.71 = 483,946.64/x
  3. Step 3: Cross multiply
    871,106.24x = 1,202,085.71 × 483,946.64
  4. Step 4: Simplify right side
    871,106.24x = 581,745,331,916.35
  5. Step 5: Solve for x
    x = 581,745,331,916.35/871,106.24
  6. Step 6: Final answer
    x = 667,823.63

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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.