Home / 1,456,032.60-2,183,465.70-508,915.80

Finding the Fourth Proportional to 1,456,032.60, 2,183,465.70 and 508,915.80

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Solution

The fourth proportional to 1,456,032.60, 2,183,465.70 and 508,915.80 is: 763,169.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,032.60 : 2,183,465.70 = 508,915.80 : x
  2. Step 2: Convert to fraction form
    1,456,032.60/2,183,465.70 = 508,915.80/x
  3. Step 3: Cross multiply
    1,456,032.60x = 2,183,465.70 × 508,915.80
  4. Step 4: Simplify right side
    1,456,032.60x = 1,111,200,193,488.06
  5. Step 5: Solve for x
    x = 1,111,200,193,488.06/1,456,032.60
  6. Step 6: Final answer
    x = 763,169.86

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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.