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Finding the Fourth Proportional to 600,801.76, 900,579.65 and 375,645.25

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Solution

The fourth proportional to 600,801.76, 900,579.65 and 375,645.25 is: 563,078.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,801.76 : 900,579.65 = 375,645.25 : x
  2. Step 2: Convert to fraction form
    600,801.76/900,579.65 = 375,645.25/x
  3. Step 3: Cross multiply
    600,801.76x = 900,579.65 × 375,645.25
  4. Step 4: Simplify right side
    600,801.76x = 338,298,465,890.94
  5. Step 5: Solve for x
    x = 338,298,465,890.94/600,801.76
  6. Step 6: Final answer
    x = 563,078.35

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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.