Home / 803,116.08-1,202,835.42-403,870.32

Finding the Fourth Proportional to 803,116.08, 1,202,835.42 and 403,870.32

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Solution

The fourth proportional to 803,116.08, 1,202,835.42 and 403,870.32 is: 604,880.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,116.08 : 1,202,835.42 = 403,870.32 : x
  2. Step 2: Convert to fraction form
    803,116.08/1,202,835.42 = 403,870.32/x
  3. Step 3: Cross multiply
    803,116.08x = 1,202,835.42 × 403,870.32
  4. Step 4: Simplify right side
    803,116.08x = 485,789,525,982.73
  5. Step 5: Solve for x
    x = 485,789,525,982.73/803,116.08
  6. Step 6: Final answer
    x = 604,880.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.