Home / 808,870.26-1,116,240.13-446,294.09

Finding the Fourth Proportional to 808,870.26, 1,116,240.13 and 446,294.09

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Solution

The fourth proportional to 808,870.26, 1,116,240.13 and 446,294.09 is: 615,885.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,870.26 : 1,116,240.13 = 446,294.09 : x
  2. Step 2: Convert to fraction form
    808,870.26/1,116,240.13 = 446,294.09/x
  3. Step 3: Cross multiply
    808,870.26x = 1,116,240.13 × 446,294.09
  4. Step 4: Simplify right side
    808,870.26x = 498,171,376,388.30
  5. Step 5: Solve for x
    x = 498,171,376,388.30/808,870.26
  6. Step 6: Final answer
    x = 615,885.39

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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.