Home / 954,325.40-1,431,488.10-529,172.60

Finding the Fourth Proportional to 954,325.40, 1,431,488.10 and 529,172.60

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Solution

The fourth proportional to 954,325.40, 1,431,488.10 and 529,172.60 is: 793,758.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,325.40 : 1,431,488.10 = 529,172.60 : x
  2. Step 2: Convert to fraction form
    954,325.40/1,431,488.10 = 529,172.60/x
  3. Step 3: Cross multiply
    954,325.40x = 1,431,488.10 × 529,172.60
  4. Step 4: Simplify right side
    954,325.40x = 757,504,279,746.06
  5. Step 5: Solve for x
    x = 757,504,279,746.06/954,325.40
  6. Step 6: Final answer
    x = 793,758.90

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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.