Home / 975,664.32-1,346,569.44-613,137.48

Finding the Fourth Proportional to 975,664.32, 1,346,569.44 and 613,137.48

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Solution

The fourth proportional to 975,664.32, 1,346,569.44 and 613,137.48 is: 846,225.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,664.32 : 1,346,569.44 = 613,137.48 : x
  2. Step 2: Convert to fraction form
    975,664.32/1,346,569.44 = 613,137.48/x
  3. Step 3: Cross multiply
    975,664.32x = 1,346,569.44 × 613,137.48
  4. Step 4: Simplify right side
    975,664.32x = 825,632,193,086.61
  5. Step 5: Solve for x
    x = 825,632,193,086.61/975,664.32
  6. Step 6: Final answer
    x = 846,225.67

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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.