Home / 974,903.54-1,345,552.86-653,174.60

Finding the Fourth Proportional to 974,903.54, 1,345,552.86 and 653,174.60

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Solution

The fourth proportional to 974,903.54, 1,345,552.86 and 653,174.60 is: 901,505.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,903.54 : 1,345,552.86 = 653,174.60 : x
  2. Step 2: Convert to fraction form
    974,903.54/1,345,552.86 = 653,174.60/x
  3. Step 3: Cross multiply
    974,903.54x = 1,345,552.86 × 653,174.60
  4. Step 4: Simplify right side
    974,903.54x = 878,880,951,109.36
  5. Step 5: Solve for x
    x = 878,880,951,109.36/974,903.54
  6. Step 6: Final answer
    x = 901,505.55

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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.