Home / 808,798.32-1,116,134.46-446,225.40

Finding the Fourth Proportional to 808,798.32, 1,116,134.46 and 446,225.40

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Solution

The fourth proportional to 808,798.32, 1,116,134.46 and 446,225.40 is: 615,787.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,798.32 : 1,116,134.46 = 446,225.40 : x
  2. Step 2: Convert to fraction form
    808,798.32/1,116,134.46 = 446,225.40/x
  3. Step 3: Cross multiply
    808,798.32x = 1,116,134.46 × 446,225.40
  4. Step 4: Simplify right side
    808,798.32x = 498,047,545,867.28
  5. Step 5: Solve for x
    x = 498,047,545,867.28/808,798.32
  6. Step 6: Final answer
    x = 615,787.07

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Double scale
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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.