Home / 983,150.60-1,474,725.90-883,423.40

Finding the Fourth Proportional to 983,150.60, 1,474,725.90 and 883,423.40

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Solution

The fourth proportional to 983,150.60, 1,474,725.90 and 883,423.40 is: 1,325,135.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,150.60 : 1,474,725.90 = 883,423.40 : x
  2. Step 2: Convert to fraction form
    983,150.60/1,474,725.90 = 883,423.40/x
  3. Step 3: Cross multiply
    983,150.60x = 1,474,725.90 × 883,423.40
  4. Step 4: Simplify right side
    983,150.60x = 1,302,807,368,646.06
  5. Step 5: Solve for x
    x = 1,302,807,368,646.06/983,150.60
  6. Step 6: Final answer
    x = 1,325,135.10

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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.