Home / 902,552.10-1,245,501.81-494,645.01

Finding the Fourth Proportional to 902,552.10, 1,245,501.81 and 494,645.01

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Solution

The fourth proportional to 902,552.10, 1,245,501.81 and 494,645.01 is: 682,599.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,552.10 : 1,245,501.81 = 494,645.01 : x
  2. Step 2: Convert to fraction form
    902,552.10/1,245,501.81 = 494,645.01/x
  3. Step 3: Cross multiply
    902,552.10x = 1,245,501.81 × 494,645.01
  4. Step 4: Simplify right side
    902,552.10x = 616,081,255,262.47
  5. Step 5: Solve for x
    x = 616,081,255,262.47/902,552.10
  6. Step 6: Final answer
    x = 682,599.10

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1.5x scale

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.