Home / 954,655.40-1,431,983.10-824,747.60

Finding the Fourth Proportional to 954,655.40, 1,431,983.10 and 824,747.60

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Solution

The fourth proportional to 954,655.40, 1,431,983.10 and 824,747.60 is: 1,237,121.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,655.40 : 1,431,983.10 = 824,747.60 : x
  2. Step 2: Convert to fraction form
    954,655.40/1,431,983.10 = 824,747.60/x
  3. Step 3: Cross multiply
    954,655.40x = 1,431,983.10 × 824,747.60
  4. Step 4: Simplify right side
    954,655.40x = 1,181,024,624,965.56
  5. Step 5: Solve for x
    x = 1,181,024,624,965.56/954,655.40
  6. Step 6: Final answer
    x = 1,237,121.40

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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.