Home / 1,427,205.60-2,141,096.40-416,325.60

Finding the Fourth Proportional to 1,427,205.60, 2,141,096.40 and 416,325.60

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Solution

The fourth proportional to 1,427,205.60, 2,141,096.40 and 416,325.60 is: 624,572.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,427,205.60 : 2,141,096.40 = 416,325.60 : x
  2. Step 2: Convert to fraction form
    1,427,205.60/2,141,096.40 = 416,325.60/x
  3. Step 3: Cross multiply
    1,427,205.60x = 2,141,096.40 × 416,325.60
  4. Step 4: Simplify right side
    1,427,205.60x = 891,393,243,387.84
  5. Step 5: Solve for x
    x = 891,393,243,387.84/1,427,205.60
  6. Step 6: Final answer
    x = 624,572.41

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1.5x scale

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.