Home / 1,362,610.40-2,043,915.60-463,753.40

Finding the Fourth Proportional to 1,362,610.40, 2,043,915.60 and 463,753.40

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Solution

The fourth proportional to 1,362,610.40, 2,043,915.60 and 463,753.40 is: 695,630.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,610.40 : 2,043,915.60 = 463,753.40 : x
  2. Step 2: Convert to fraction form
    1,362,610.40/2,043,915.60 = 463,753.40/x
  3. Step 3: Cross multiply
    1,362,610.40x = 2,043,915.60 × 463,753.40
  4. Step 4: Simplify right side
    1,362,610.40x = 947,872,808,813.04
  5. Step 5: Solve for x
    x = 947,872,808,813.04/1,362,610.40
  6. Step 6: Final answer
    x = 695,630.10

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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.