Home / 1,148,830.23-1,722,447.33-508,785.19

Finding the Fourth Proportional to 1,148,830.23, 1,722,447.33 and 508,785.19

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Solution

The fourth proportional to 1,148,830.23, 1,722,447.33 and 508,785.19 is: 762,824.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,830.23 : 1,722,447.33 = 508,785.19 : x
  2. Step 2: Convert to fraction form
    1,148,830.23/1,722,447.33 = 508,785.19/x
  3. Step 3: Cross multiply
    1,148,830.23x = 1,722,447.33 × 508,785.19
  4. Step 4: Simplify right side
    1,148,830.23x = 876,355,683,446.81
  5. Step 5: Solve for x
    x = 876,355,683,446.81/1,148,830.23
  6. Step 6: Final answer
    x = 762,824.36

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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.