Home / 907,312.11-1,361,165.00-276,209.52

Finding the Fourth Proportional to 907,312.11, 1,361,165.00 and 276,209.52

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Solution

The fourth proportional to 907,312.11, 1,361,165.00 and 276,209.52 is: 414,374.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,312.11 : 1,361,165.00 = 276,209.52 : x
  2. Step 2: Convert to fraction form
    907,312.11/1,361,165.00 = 276,209.52/x
  3. Step 3: Cross multiply
    907,312.11x = 1,361,165.00 × 276,209.52
  4. Step 4: Simplify right side
    907,312.11x = 375,966,729,909.75
  5. Step 5: Solve for x
    x = 375,966,729,909.75/907,312.11
  6. Step 6: Final answer
    x = 414,374.20

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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.