Home / 699,802.04-1,049,869.64-226,487.40

Finding the Fourth Proportional to 699,802.04, 1,049,869.64 and 226,487.40

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Solution

The fourth proportional to 699,802.04, 1,049,869.64 and 226,487.40 is: 339,785.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,802.04 : 1,049,869.64 = 226,487.40 : x
  2. Step 2: Convert to fraction form
    699,802.04/1,049,869.64 = 226,487.40/x
  3. Step 3: Cross multiply
    699,802.04x = 1,049,869.64 × 226,487.40
  4. Step 4: Simplify right side
    699,802.04x = 237,782,245,102.54
  5. Step 5: Solve for x
    x = 237,782,245,102.54/699,802.04
  6. Step 6: Final answer
    x = 339,785.01

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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.