Home / 954,002.49-1,316,604.24-648,756.06

Finding the Fourth Proportional to 954,002.49, 1,316,604.24 and 648,756.06

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Solution

The fourth proportional to 954,002.49, 1,316,604.24 and 648,756.06 is: 895,338.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,002.49 : 1,316,604.24 = 648,756.06 : x
  2. Step 2: Convert to fraction form
    954,002.49/1,316,604.24 = 648,756.06/x
  3. Step 3: Cross multiply
    954,002.49x = 1,316,604.24 × 648,756.06
  4. Step 4: Simplify right side
    954,002.49x = 854,154,979,321.70
  5. Step 5: Solve for x
    x = 854,154,979,321.70/954,002.49
  6. Step 6: Final answer
    x = 895,338.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.