Home / 1,082,840.32-1,624,813.80-723,256.24

Finding the Fourth Proportional to 1,082,840.32, 1,624,813.80 and 723,256.24

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Solution

The fourth proportional to 1,082,840.32, 1,624,813.80 and 723,256.24 is: 1,085,253.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,840.32 : 1,624,813.80 = 723,256.24 : x
  2. Step 2: Convert to fraction form
    1,082,840.32/1,624,813.80 = 723,256.24/x
  3. Step 3: Cross multiply
    1,082,840.32x = 1,624,813.80 × 723,256.24
  4. Step 4: Simplify right side
    1,082,840.32x = 1,175,156,719,688.11
  5. Step 5: Solve for x
    x = 1,175,156,719,688.11/1,082,840.32
  6. Step 6: Final answer
    x = 1,085,253.94

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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.