Home / 903,793.61-1,354,792.37-453,139.02

Finding the Fourth Proportional to 903,793.61, 1,354,792.37 and 453,139.02

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Solution

The fourth proportional to 903,793.61, 1,354,792.37 and 453,139.02 is: 679,258.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,793.61 : 1,354,792.37 = 453,139.02 : x
  2. Step 2: Convert to fraction form
    903,793.61/1,354,792.37 = 453,139.02/x
  3. Step 3: Cross multiply
    903,793.61x = 1,354,792.37 × 453,139.02
  4. Step 4: Simplify right side
    903,793.61x = 613,909,284,579.58
  5. Step 5: Solve for x
    x = 613,909,284,579.58/903,793.61
  6. Step 6: Final answer
    x = 679,258.27

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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.