Home / 808,950.48-1,116,350.32-446,374.05

Finding the Fourth Proportional to 808,950.48, 1,116,350.32 and 446,374.05

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Solution

The fourth proportional to 808,950.48, 1,116,350.32 and 446,374.05 is: 615,995.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,950.48 : 1,116,350.32 = 446,374.05 : x
  2. Step 2: Convert to fraction form
    808,950.48/1,116,350.32 = 446,374.05/x
  3. Step 3: Cross multiply
    808,950.48x = 1,116,350.32 × 446,374.05
  4. Step 4: Simplify right side
    808,950.48x = 498,309,813,557.20
  5. Step 5: Solve for x
    x = 498,309,813,557.20/808,950.48
  6. Step 6: Final answer
    x = 615,995.45

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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.