Home / 942,965.32-1,301,252.34-513,246.28

Finding the Fourth Proportional to 942,965.32, 1,301,252.34 and 513,246.28

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Solution

The fourth proportional to 942,965.32, 1,301,252.34 and 513,246.28 is: 708,258.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,965.32 : 1,301,252.34 = 513,246.28 : x
  2. Step 2: Convert to fraction form
    942,965.32/1,301,252.34 = 513,246.28/x
  3. Step 3: Cross multiply
    942,965.32x = 1,301,252.34 × 513,246.28
  4. Step 4: Simplify right side
    942,965.32x = 667,862,922,846.30
  5. Step 5: Solve for x
    x = 667,862,922,846.30/942,965.32
  6. Step 6: Final answer
    x = 708,258.20

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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.