Home / 802,276.92-1,202,980.71-352,471.16

Finding the Fourth Proportional to 802,276.92, 1,202,980.71 and 352,471.16

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Solution

The fourth proportional to 802,276.92, 1,202,980.71 and 352,471.16 is: 528,515.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,276.92 : 1,202,980.71 = 352,471.16 : x
  2. Step 2: Convert to fraction form
    802,276.92/1,202,980.71 = 352,471.16/x
  3. Step 3: Cross multiply
    802,276.92x = 1,202,980.71 × 352,471.16
  4. Step 4: Simplify right side
    802,276.92x = 424,016,000,296.42
  5. Step 5: Solve for x
    x = 424,016,000,296.42/802,276.92
  6. Step 6: Final answer
    x = 528,515.77

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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.