Home / 1,483,240.50-2,223,541.26-536,400.72

Finding the Fourth Proportional to 1,483,240.50, 2,223,541.26 and 536,400.72

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Solution

The fourth proportional to 1,483,240.50, 2,223,541.26 and 536,400.72 is: 804,123.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,240.50 : 2,223,541.26 = 536,400.72 : x
  2. Step 2: Convert to fraction form
    1,483,240.50/2,223,541.26 = 536,400.72/x
  3. Step 3: Cross multiply
    1,483,240.50x = 2,223,541.26 × 536,400.72
  4. Step 4: Simplify right side
    1,483,240.50x = 1,192,709,132,813.71
  5. Step 5: Solve for x
    x = 1,192,709,132,813.71/1,483,240.50
  6. Step 6: Final answer
    x = 804,123.90

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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.