Home / 808,932.48-1,116,325.94-446,356.22

Finding the Fourth Proportional to 808,932.48, 1,116,325.94 and 446,356.22

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Solution

The fourth proportional to 808,932.48, 1,116,325.94 and 446,356.22 is: 615,971.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,932.48 : 1,116,325.94 = 446,356.22 : x
  2. Step 2: Convert to fraction form
    808,932.48/1,116,325.94 = 446,356.22/x
  3. Step 3: Cross multiply
    808,932.48x = 1,116,325.94 × 446,356.22
  4. Step 4: Simplify right side
    808,932.48x = 498,279,026,866.35
  5. Step 5: Solve for x
    x = 498,279,026,866.35/808,932.48
  6. Step 6: Final answer
    x = 615,971.10

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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.